15576964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 31667328

約数和(自身を除く): 16090364

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 263, 268, 442, 526, 871, 884, 1052, 1139, 1742, 2278, 3419, 3484, 4471, 4556, 6838, 8942, 13676, 14807, 17621, 17884, 29614, 35242, 58123, 59228, 70484, 116246, 229073, 232492, 299557, 458146, 599114, 916292, 1198228, 3894241, 7788482, 15576964]

約数ペア:

[(1, 15576964), (2, 7788482), (4, 3894241), (13, 1198228), (17, 916292), (26, 599114), (34, 458146), (52, 299557), (67, 232492), (68, 229073), (134, 116246), (221, 70484), (263, 59228), (268, 58123), (442, 35242), (526, 29614), (871, 17884), (884, 17621), (1052, 14807), (1139, 13676), (1742, 8942), (2278, 6838), (3419, 4556), (3484, 4471)]