40146554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 77220864

約数和(自身を除く): 37074310

約数列:

[1, 2, 7, 14, 17, 34, 37, 47, 74, 94, 97, 119, 194, 238, 259, 329, 518, 629, 658, 679, 799, 1258, 1358, 1598, 1649, 1739, 3298, 3478, 3589, 4403, 4559, 5593, 7178, 8806, 9118, 11186, 11543, 12173, 23086, 24346, 25123, 29563, 31913, 50246, 59126, 61013, 63826, 77503, 122026, 155006, 168683, 206941, 337366, 413882, 427091, 542521, 854182, 1085042, 1180781, 2361562, 2867611, 5735222, 20073277, 40146554]

約数ペア:

[(1, 40146554), (2, 20073277), (7, 5735222), (14, 2867611), (17, 2361562), (34, 1180781), (37, 1085042), (47, 854182), (74, 542521), (94, 427091), (97, 413882), (119, 337366), (194, 206941), (238, 168683), (259, 155006), (329, 122026), (518, 77503), (629, 63826), (658, 61013), (679, 59126), (799, 50246), (1258, 31913), (1358, 29563), (1598, 25123), (1649, 24346), (1739, 23086), (3298, 12173), (3478, 11543), (3589, 11186), (4403, 9118), (4559, 8806), (5593, 7178)]