31135984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1$

素因数の和:9349

約数の個数: 40

約数和(自身を含む): 69281280

約数和(自身を除く): 38145296

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9311, 18622, 37244, 74488, 102421, 148976, 176909, 204842, 353818, 409684, 707636, 819368, 1415272, 1638736, 1945999, 2830544, 3891998, 7783996, 15567992, 31135984]

約数ペア:

[(1, 31135984), (2, 15567992), (4, 7783996), (8, 3891998), (11, 2830544), (16, 1945999), (19, 1638736), (22, 1415272), (38, 819368), (44, 707636), (76, 409684), (88, 353818), (152, 204842), (176, 176909), (209, 148976), (304, 102421), (418, 74488), (836, 37244), (1672, 18622), (3344, 9311)]