51394928

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 60

約数和(自身を含む): 109602360

約数和(自身を除く): 58207432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 169, 208, 229, 332, 338, 458, 664, 676, 916, 1079, 1328, 1352, 1832, 2158, 2704, 2977, 3664, 4316, 5954, 8632, 11908, 14027, 17264, 19007, 23816, 28054, 38014, 38701, 47632, 56108, 76028, 77402, 112216, 152056, 154804, 224432, 247091, 304112, 309608, 494182, 619216, 988364, 1976728, 3212183, 3953456, 6424366, 12848732, 25697464, 51394928]

約数ペア:

[(1, 51394928), (2, 25697464), (4, 12848732), (8, 6424366), (13, 3953456), (16, 3212183), (26, 1976728), (52, 988364), (83, 619216), (104, 494182), (166, 309608), (169, 304112), (208, 247091), (229, 224432), (332, 154804), (338, 152056), (458, 112216), (664, 77402), (676, 76028), (916, 56108), (1079, 47632), (1328, 38701), (1352, 38014), (1832, 28054), (2158, 23816), (2704, 19007), (2977, 17264), (3664, 14027), (4316, 11908), (5954, 8632)]