1815691304

素因数分解:

$2^3\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{21013}}^1$

素因数の和:22569

約数の個数: 32

約数和(自身を含む): 3893473920

約数和(自身を除く): 2077782616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1543, 3086, 6172, 10801, 12344, 21013, 21602, 42026, 43204, 84052, 86408, 147091, 168104, 294182, 588364, 1176728, 32423059, 64846118, 129692236, 226961413, 259384472, 453922826, 907845652, 1815691304]

約数ペア:

[(1, 1815691304), (2, 907845652), (4, 453922826), (7, 259384472), (8, 226961413), (14, 129692236), (28, 64846118), (56, 32423059), (1543, 1176728), (3086, 588364), (6172, 294182), (10801, 168104), (12344, 147091), (21013, 86408), (21602, 84052), (42026, 43204)]