16889168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 34378752

約数和(自身を除く): 17489584

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 607, 752, 1214, 1739, 2428, 3478, 4856, 6956, 9712, 13912, 22459, 27824, 28529, 44918, 57058, 89836, 114116, 179672, 228232, 359344, 456464, 1055573, 2111146, 4222292, 8444584, 16889168]

約数ペア:

[(1, 16889168), (2, 8444584), (4, 4222292), (8, 2111146), (16, 1055573), (37, 456464), (47, 359344), (74, 228232), (94, 179672), (148, 114116), (188, 89836), (296, 57058), (376, 44918), (592, 28529), (607, 27824), (752, 22459), (1214, 13912), (1739, 9712), (2428, 6956), (3478, 4856)]