3151148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 7413504

約数和(自身を除く): 4262356

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 787, 1001, 1574, 2002, 3148, 4004, 5509, 8657, 10231, 11018, 17314, 20462, 22036, 34628, 40924, 60599, 71617, 112541, 121198, 143234, 225082, 242396, 286468, 450164, 787787, 1575574, 3151148]

約数ペア:

[(1, 3151148), (2, 1575574), (4, 787787), (7, 450164), (11, 286468), (13, 242396), (14, 225082), (22, 143234), (26, 121198), (28, 112541), (44, 71617), (52, 60599), (77, 40924), (91, 34628), (143, 22036), (154, 20462), (182, 17314), (286, 11018), (308, 10231), (364, 8657), (572, 5509), (787, 4004), (1001, 3148), (1574, 2002)]