38928540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13241}}^1$

素因数の和:13267

約数の個数: 72

約数和(自身を含む): 126805392

約数和(自身を除く): 87876852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13241, 26482, 39723, 52964, 66205, 79446, 92687, 132410, 158892, 185374, 198615, 264820, 278061, 370748, 397230, 463435, 556122, 648809, 794460, 926870, 1112244, 1297618, 1390305, 1853740, 1946427, 2595236, 2780610, 3244045, 3892854, 5561220, 6488090, 7785708, 9732135, 12976180, 19464270, 38928540]

約数ペア:

[(1, 38928540), (2, 19464270), (3, 12976180), (4, 9732135), (5, 7785708), (6, 6488090), (7, 5561220), (10, 3892854), (12, 3244045), (14, 2780610), (15, 2595236), (20, 1946427), (21, 1853740), (28, 1390305), (30, 1297618), (35, 1112244), (42, 926870), (49, 794460), (60, 648809), (70, 556122), (84, 463435), (98, 397230), (105, 370748), (140, 278061), (147, 264820), (196, 198615), (210, 185374), (245, 158892), (294, 132410), (420, 92687), (490, 79446), (588, 66205), (735, 52964), (980, 39723), (1470, 26482), (2940, 13241)]