2078110192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{177677}}^1$

素因数の和:177745

約数の個数: 40

約数和(自身を含む): 4362350256

約数和(自身を除く): 2284240064

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 177677, 355354, 710708, 1421416, 2842832, 3020509, 6041018, 7640111, 12082036, 15280222, 24164072, 30560444, 48328144, 61120888, 122241776, 129881887, 259763774, 519527548, 1039055096, 2078110192]

約数ペア:

[(1, 2078110192), (2, 1039055096), (4, 519527548), (8, 259763774), (16, 129881887), (17, 122241776), (34, 61120888), (43, 48328144), (68, 30560444), (86, 24164072), (136, 15280222), (172, 12082036), (272, 7640111), (344, 6041018), (688, 3020509), (731, 2842832), (1462, 1421416), (2924, 710708), (5848, 355354), (11696, 177677)]