1982518

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 16

約数和(自身を含む): 3090960

約数和(自身を除く): 1108442

約数列:

[1, 2, 53, 59, 106, 118, 317, 634, 3127, 6254, 16801, 18703, 33602, 37406, 991259, 1982518]

約数ペア:

[(1, 1982518), (2, 991259), (53, 37406), (59, 33602), (106, 18703), (118, 16801), (317, 6254), (634, 3127)]