15916216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 32462640

約数和(自身を除く): 16546424

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3163, 5032, 6326, 12652, 25304, 53771, 107542, 117031, 215084, 234062, 430168, 468124, 936248, 1989527, 3979054, 7958108, 15916216]

約数ペア:

[(1, 15916216), (2, 7958108), (4, 3979054), (8, 1989527), (17, 936248), (34, 468124), (37, 430168), (68, 234062), (74, 215084), (136, 117031), (148, 107542), (296, 53771), (629, 25304), (1258, 12652), (2516, 6326), (3163, 5032)]