620646774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{23687}}^1$

素因数の和:24100

約数の個数: 32

約数和(自身を含む): 1357606656

約数和(自身を除く): 736959882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 397, 794, 1191, 2382, 4367, 8734, 13101, 23687, 26202, 47374, 71061, 142122, 260557, 521114, 781671, 1563342, 9403739, 18807478, 28211217, 56422434, 103441129, 206882258, 310323387, 620646774]

約数ペア:

[(1, 620646774), (2, 310323387), (3, 206882258), (6, 103441129), (11, 56422434), (22, 28211217), (33, 18807478), (66, 9403739), (397, 1563342), (794, 781671), (1191, 521114), (2382, 260557), (4367, 142122), (8734, 71061), (13101, 47374), (23687, 26202)]