1994180512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{27983}}^1$

素因数の和:28141

約数の個数: 48

約数和(自身を含む): 4188868992

約数和(自身を除く): 2194688480

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 524, 544, 1048, 2096, 2227, 4192, 4454, 8908, 17816, 27983, 35632, 55966, 71264, 111932, 223864, 447728, 475711, 895456, 951422, 1902844, 3665773, 3805688, 7331546, 7611376, 14663092, 15222752, 29326184, 58652368, 62318141, 117304736, 124636282, 249272564, 498545128, 997090256, 1994180512]

約数ペア:

[(1, 1994180512), (2, 997090256), (4, 498545128), (8, 249272564), (16, 124636282), (17, 117304736), (32, 62318141), (34, 58652368), (68, 29326184), (131, 15222752), (136, 14663092), (262, 7611376), (272, 7331546), (524, 3805688), (544, 3665773), (1048, 1902844), (2096, 951422), (2227, 895456), (4192, 475711), (4454, 447728), (8908, 223864), (17816, 111932), (27983, 71264), (35632, 55966)]