15209904

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4545

約数の個数: 40

約数和(自身を含む): 39854592

約数和(自身を除く): 24644688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 4463, 8926, 13389, 17852, 26778, 35704, 53556, 71408, 107112, 214224, 316873, 633746, 950619, 1267492, 1901238, 2534984, 3802476, 5069968, 7604952, 15209904]

約数ペア:

[(1, 15209904), (2, 7604952), (3, 5069968), (4, 3802476), (6, 2534984), (8, 1901238), (12, 1267492), (16, 950619), (24, 633746), (48, 316873), (71, 214224), (142, 107112), (213, 71408), (284, 53556), (426, 35704), (568, 26778), (852, 17852), (1136, 13389), (1704, 8926), (3408, 4463)]