1640148484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{733519}}^1$

素因数の和:733579

約数の個数: 24

約数和(自身を含む): 3162938240

約数和(自身を除く): 1522789756

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 733519, 1467038, 2934076, 9535747, 19071494, 31541317, 38142988, 63082634, 126165268, 410037121, 820074242, 1640148484]

約数ペア:

[(1, 1640148484), (2, 820074242), (4, 410037121), (13, 126165268), (26, 63082634), (43, 38142988), (52, 31541317), (86, 19071494), (172, 9535747), (559, 2934076), (1118, 1467038), (2236, 733519)]