129376436

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19333}}^1$

素因数の和:19583

約数の個数: 24

約数和(自身を含む): 259848960

約数和(自身を除く): 130472524

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 19333, 38666, 77332, 135331, 270662, 541324, 4620587, 9241174, 18482348, 32344109, 64688218, 129376436]

約数ペア:

[(1, 129376436), (2, 64688218), (4, 32344109), (7, 18482348), (14, 9241174), (28, 4620587), (239, 541324), (478, 270662), (956, 135331), (1673, 77332), (3346, 38666), (6692, 19333)]