857588996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{319519}}^1$

素因数の和:319595

約数の個数: 24

約数和(自身を含む): 1664060160

約数和(自身を除く): 806471164

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 319519, 639038, 1278076, 3514709, 7029418, 14058836, 19490659, 38981318, 77962636, 214397249, 428794498, 857588996]

約数ペア:

[(1, 857588996), (2, 428794498), (4, 214397249), (11, 77962636), (22, 38981318), (44, 19490659), (61, 14058836), (122, 7029418), (244, 3514709), (671, 1278076), (1342, 639038), (2684, 319519)]