40991392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 87508512

約数和(自身を除く): 46517120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 467, 844, 934, 1688, 1868, 2743, 3376, 3736, 5486, 6071, 6752, 7472, 10972, 12142, 14944, 21944, 24284, 43888, 48568, 87776, 97136, 98537, 194272, 197074, 394148, 788296, 1280981, 1576592, 2561962, 3153184, 5123924, 10247848, 20495696, 40991392]

約数ペア:

[(1, 40991392), (2, 20495696), (4, 10247848), (8, 5123924), (13, 3153184), (16, 2561962), (26, 1576592), (32, 1280981), (52, 788296), (104, 394148), (208, 197074), (211, 194272), (416, 98537), (422, 97136), (467, 87776), (844, 48568), (934, 43888), (1688, 24284), (1868, 21944), (2743, 14944), (3376, 12142), (3736, 10972), (5486, 7472), (6071, 6752)]