About the Number

131497392

131497391 ← → 131497393

2進数表記:111110101100111110110110000

漢数字表記:一億三千百四十九万七千三百九十二

素因数分解:

2 4 × 3 1 × 13 1 × 359 1 × 587 1

素因数の和:970
約数の個数: 80
約数和(自身を含む): 367476480
約数和(自身を除く): 235979088

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 359, 587, 624, 718, 1077, 1174, 1436, 1761, 2154, 2348, 2872, 3522, 4308, 4667, 4696, 5744, 7044, 7631, 8616, 9334, 9392, 14001, 14088, 15262, 17232, 18668, 22893, 28002, 28176, 30524, 37336, 45786, 56004, 61048, 74672, 91572, 112008, 122096, 183144, 210733, 224016, 366288, 421466, 632199, 842932, 1264398, 1685864, 2528796, 2739529, 3371728, 5057592, 5479058, 8218587, 10115184, 10958116, 16437174, 21916232, 32874348, 43832464, 65748696, 131497392]

約数ペア:
[(1, 131497392), (2, 65748696), (3, 43832464), (4, 32874348), (6, 21916232), (8, 16437174), (12, 10958116), (13, 10115184), (16, 8218587), (24, 5479058), (26, 5057592), (39, 3371728), (48, 2739529), (52, 2528796), (78, 1685864), (104, 1264398), (156, 842932), (208, 632199), (312, 421466), (359, 366288), (587, 224016), (624, 210733), (718, 183144), (1077, 122096), (1174, 112008), (1436, 91572), (1761, 74672), (2154, 61048), (2348, 56004), (2872, 45786), (3522, 37336), (4308, 30524), (4667, 28176), (4696, 28002), (5744, 22893), (7044, 18668), (7631, 17232), (8616, 15262), (9334, 14088), (9392, 14001)]

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