15693272

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 18417448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3947, 3976, 7894, 15788, 27629, 31576, 55258, 110516, 221032, 280237, 560474, 1120948, 1961659, 2241896, 3923318, 7846636, 15693272]

約数ペア:

[(1, 15693272), (2, 7846636), (4, 3923318), (7, 2241896), (8, 1961659), (14, 1120948), (28, 560474), (56, 280237), (71, 221032), (142, 110516), (284, 55258), (497, 31576), (568, 27629), (994, 15788), (1988, 7894), (3947, 3976)]