About the Number

129410988

129410987 ← → 129410989

2進数表記:111101101101010011110101100

漢数字表記:一億二千九百四十一万九百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 31 1 × 49697 1

素因数の和:49742
約数の個数: 48
約数和(自身を含む): 356235264
約数和(自身を除く): 226824276

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 49697, 99394, 149091, 198788, 298182, 347879, 596364, 695758, 1043637, 1391516, 1540607, 2087274, 3081214, 4174548, 4621821, 6162428, 9243642, 10784249, 18487284, 21568498, 32352747, 43136996, 64705494, 129410988]

約数ペア:
[(1, 129410988), (2, 64705494), (3, 43136996), (4, 32352747), (6, 21568498), (7, 18487284), (12, 10784249), (14, 9243642), (21, 6162428), (28, 4621821), (31, 4174548), (42, 3081214), (62, 2087274), (84, 1540607), (93, 1391516), (124, 1043637), (186, 695758), (217, 596364), (372, 347879), (434, 298182), (651, 198788), (868, 149091), (1302, 99394), (2604, 49697)]

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