21207899568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25990073}}^1$

素因数の和:25990101

約数の個数: 40

約数和(自身を含む): 58009845168

約数和(自身を除く): 36801945600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25990073, 51980146, 77970219, 103960292, 155940438, 207920584, 311880876, 415841168, 441831241, 623761752, 883662482, 1247523504, 1325493723, 1767324964, 2650987446, 3534649928, 5301974892, 7069299856, 10603949784, 21207899568]

約数ペア:

[(1, 21207899568), (2, 10603949784), (3, 7069299856), (4, 5301974892), (6, 3534649928), (8, 2650987446), (12, 1767324964), (16, 1325493723), (17, 1247523504), (24, 883662482), (34, 623761752), (48, 441831241), (51, 415841168), (68, 311880876), (102, 207920584), (136, 155940438), (204, 103960292), (272, 77970219), (408, 51980146), (816, 25990073)]