123989584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 248976128

約数和(自身を除く): 124986544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 547, 914, 1094, 1828, 2188, 3656, 4376, 7312, 8752, 14167, 16957, 28334, 33914, 56668, 67828, 113336, 135656, 226672, 249979, 271312, 499958, 999916, 1999832, 3999664, 7749349, 15498698, 30997396, 61994792, 123989584]

約数ペア:

[(1, 123989584), (2, 61994792), (4, 30997396), (8, 15498698), (16, 7749349), (31, 3999664), (62, 1999832), (124, 999916), (248, 499958), (457, 271312), (496, 249979), (547, 226672), (914, 135656), (1094, 113336), (1828, 67828), (2188, 56668), (3656, 33914), (4376, 28334), (7312, 16957), (8752, 14167)]