401520912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643463}}^1$

素因数の和:643487

約数の個数: 40

約数和(自身を含む): 1117053504

約数和(自身を除く): 715532592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 643463, 1286926, 1930389, 2573852, 3860778, 5147704, 7721556, 8365019, 10295408, 15443112, 16730038, 25095057, 30886224, 33460076, 50190114, 66920152, 100380228, 133840304, 200760456, 401520912]

約数ペア:

[(1, 401520912), (2, 200760456), (3, 133840304), (4, 100380228), (6, 66920152), (8, 50190114), (12, 33460076), (13, 30886224), (16, 25095057), (24, 16730038), (26, 15443112), (39, 10295408), (48, 8365019), (52, 7721556), (78, 5147704), (104, 3860778), (156, 2573852), (208, 1930389), (312, 1286926), (624, 643463)]