389157104

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{15173}}^1$

素因数の和:15417

約数の個数: 40

約数和(自身を含む): 865524960

約数和(自身を除く): 476367856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 3206, 3664, 6412, 12824, 15173, 25648, 30346, 60692, 106211, 121384, 212422, 242768, 424844, 849688, 1699376, 3474617, 6949234, 13898468, 24322319, 27796936, 48644638, 55593872, 97289276, 194578552, 389157104]

約数ペア:

[(1, 389157104), (2, 194578552), (4, 97289276), (7, 55593872), (8, 48644638), (14, 27796936), (16, 24322319), (28, 13898468), (56, 6949234), (112, 3474617), (229, 1699376), (458, 849688), (916, 424844), (1603, 242768), (1832, 212422), (3206, 121384), (3664, 106211), (6412, 60692), (12824, 30346), (15173, 25648)]