40609904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 82649472

約数和(自身を除く): 42039568

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 211, 368, 422, 523, 844, 1046, 1688, 2092, 3376, 4184, 4853, 8368, 9706, 12029, 19412, 24058, 38824, 48116, 77648, 96232, 110353, 192464, 220706, 441412, 882824, 1765648, 2538119, 5076238, 10152476, 20304952, 40609904]

約数ペア:

[(1, 40609904), (2, 20304952), (4, 10152476), (8, 5076238), (16, 2538119), (23, 1765648), (46, 882824), (92, 441412), (184, 220706), (211, 192464), (368, 110353), (422, 96232), (523, 77648), (844, 48116), (1046, 38824), (1688, 24058), (2092, 19412), (3376, 12029), (4184, 9706), (4853, 8368)]