15972728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 30935520

約数和(自身を除く): 14962792

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 461, 488, 568, 922, 1844, 3688, 4331, 8662, 17324, 28121, 32731, 34648, 56242, 65462, 112484, 130924, 224968, 261848, 1996591, 3993182, 7986364, 15972728]

約数ペア:

[(1, 15972728), (2, 7986364), (4, 3993182), (8, 1996591), (61, 261848), (71, 224968), (122, 130924), (142, 112484), (244, 65462), (284, 56242), (461, 34648), (488, 32731), (568, 28121), (922, 17324), (1844, 8662), (3688, 4331)]