15702988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 32972800

約数和(自身を除く): 17269812

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 229, 316, 434, 458, 553, 868, 916, 1106, 1603, 2212, 2449, 3206, 4898, 6412, 7099, 9796, 14198, 17143, 18091, 28396, 34286, 36182, 49693, 68572, 72364, 99386, 126637, 198772, 253274, 506548, 560821, 1121642, 2243284, 3925747, 7851494, 15702988]

約数ペア:

[(1, 15702988), (2, 7851494), (4, 3925747), (7, 2243284), (14, 1121642), (28, 560821), (31, 506548), (62, 253274), (79, 198772), (124, 126637), (158, 99386), (217, 72364), (229, 68572), (316, 49693), (434, 36182), (458, 34286), (553, 28396), (868, 18091), (916, 17143), (1106, 14198), (1603, 9796), (2212, 7099), (2449, 6412), (3206, 4898)]