15558994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 26925696

約数和(自身を除く): 11366702

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 317, 506, 634, 1067, 2134, 2231, 3487, 4462, 6974, 7291, 14582, 24541, 30749, 49082, 61498, 80201, 160402, 338239, 676478, 707227, 1414454, 7779497, 15558994]

約数ペア:

[(1, 15558994), (2, 7779497), (11, 1414454), (22, 707227), (23, 676478), (46, 338239), (97, 160402), (194, 80201), (253, 61498), (317, 49082), (506, 30749), (634, 24541), (1067, 14582), (2134, 7291), (2231, 6974), (3487, 4462)]