2148889682

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 3365107200

約数和(自身を除く): 1216217518

約数列:

[1, 2, 31, 62, 139, 278, 389, 641, 778, 1282, 4309, 8618, 12059, 19871, 24118, 39742, 54071, 89099, 108142, 178198, 249349, 498698, 1676201, 2762069, 3352402, 5524138, 7729819, 15459638, 34659511, 69319022, 1074444841, 2148889682]

約数ペア:

[(1, 2148889682), (2, 1074444841), (31, 69319022), (62, 34659511), (139, 15459638), (278, 7729819), (389, 5524138), (641, 3352402), (778, 2762069), (1282, 1676201), (4309, 498698), (8618, 249349), (12059, 178198), (19871, 108142), (24118, 89099), (39742, 54071)]