31432268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 64802304

約数和(自身を除く): 33370036

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 142, 163, 194, 284, 326, 388, 497, 652, 679, 994, 1141, 1358, 1988, 2282, 2716, 4564, 6887, 11573, 13774, 15811, 23146, 27548, 31622, 46292, 48209, 63244, 81011, 96418, 110677, 162022, 192836, 221354, 324044, 442708, 1122581, 2245162, 4490324, 7858067, 15716134, 31432268]

約数ペア:

[(1, 31432268), (2, 15716134), (4, 7858067), (7, 4490324), (14, 2245162), (28, 1122581), (71, 442708), (97, 324044), (142, 221354), (163, 192836), (194, 162022), (284, 110677), (326, 96418), (388, 81011), (497, 63244), (652, 48209), (679, 46292), (994, 31622), (1141, 27548), (1358, 23146), (1988, 15811), (2282, 13774), (2716, 11573), (4564, 6887)]