638525306

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 1010188800

約数和(自身を除く): 371663494

約数列:

[1, 2, 29, 58, 73, 146, 239, 478, 631, 1262, 2117, 4234, 6931, 13862, 17447, 18299, 34894, 36598, 46063, 92126, 150809, 301618, 505963, 1011926, 1335827, 2671654, 4373461, 8746922, 11009057, 22018114, 319262653, 638525306]

約数ペア:

[(1, 638525306), (2, 319262653), (29, 22018114), (58, 11009057), (73, 8746922), (146, 4373461), (239, 2671654), (478, 1335827), (631, 1011926), (1262, 505963), (2117, 301618), (4234, 150809), (6931, 92126), (13862, 46063), (17447, 36598), (18299, 34894)]