513968588

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 1049260800

約数和(自身を除く): 535292212

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 421, 739, 826, 842, 1478, 1652, 1684, 2947, 2956, 5173, 5894, 10346, 11788, 20692, 24839, 43601, 49678, 87202, 99356, 173873, 174404, 305207, 311119, 347746, 610414, 622238, 695492, 1220828, 1244476, 2177833, 4355666, 8711332, 18356021, 36712042, 73424084, 128492147, 256984294, 513968588]

約数ペア:

[(1, 513968588), (2, 256984294), (4, 128492147), (7, 73424084), (14, 36712042), (28, 18356021), (59, 8711332), (118, 4355666), (236, 2177833), (413, 1244476), (421, 1220828), (739, 695492), (826, 622238), (842, 610414), (1478, 347746), (1652, 311119), (1684, 305207), (2947, 174404), (2956, 173873), (5173, 99356), (5894, 87202), (10346, 49678), (11788, 43601), (20692, 24839)]