About the Number

131438424

131438423 ← → 131438425

2進数表記:111110101011001011101011000

漢数字表記:一億三千百四十三万八千四百二十四

素因数分解:

2 3 × 3 1 × 13 1 × 17 1 × 24781 1

素因数の和:24820
約数の個数: 64
約数和(自身を含む): 374703840
約数和(自身を除く): 243265416

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 24781, 49562, 74343, 99124, 148686, 198248, 297372, 322153, 421277, 594744, 644306, 842554, 966459, 1263831, 1288612, 1685108, 1932918, 2527662, 2577224, 3370216, 3865836, 5055324, 5476601, 7731672, 10110648, 10953202, 16429803, 21906404, 32859606, 43812808, 65719212, 131438424]

約数ペア:
[(1, 131438424), (2, 65719212), (3, 43812808), (4, 32859606), (6, 21906404), (8, 16429803), (12, 10953202), (13, 10110648), (17, 7731672), (24, 5476601), (26, 5055324), (34, 3865836), (39, 3370216), (51, 2577224), (52, 2527662), (68, 1932918), (78, 1685108), (102, 1288612), (104, 1263831), (136, 966459), (156, 842554), (204, 644306), (221, 594744), (312, 421277), (408, 322153), (442, 297372), (663, 198248), (884, 148686), (1326, 99124), (1768, 74343), (2652, 49562), (5304, 24781)]

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