971328982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 1666768320

約数和(自身を除く): 695439338

約数列:

[1, 2, 13, 19, 26, 38, 239, 247, 361, 433, 478, 494, 722, 866, 3107, 4541, 4693, 5629, 6214, 8227, 9082, 9386, 11258, 16454, 59033, 86279, 103487, 106951, 118066, 156313, 172558, 206974, 213902, 312626, 1121627, 1345331, 1966253, 2032069, 2243254, 2690662, 3932506, 4064138, 25561289, 37358807, 51122578, 74717614, 485664491, 971328982]

約数ペア:

[(1, 971328982), (2, 485664491), (13, 74717614), (19, 51122578), (26, 37358807), (38, 25561289), (239, 4064138), (247, 3932506), (361, 2690662), (433, 2243254), (478, 2032069), (494, 1966253), (722, 1345331), (866, 1121627), (3107, 312626), (4541, 213902), (4693, 206974), (5629, 172558), (6214, 156313), (8227, 118066), (9082, 106951), (9386, 103487), (11258, 86279), (16454, 59033)]