408021238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 668701440

約数和(自身を除く): 260680202

約数列:

[1, 2, 19, 38, 43, 71, 86, 142, 817, 1349, 1634, 2698, 3053, 3517, 6106, 7034, 58007, 66823, 116014, 133646, 151231, 249707, 302462, 499414, 2873389, 4744433, 5746778, 9488866, 10737401, 21474802, 204010619, 408021238]

約数ペア:

[(1, 408021238), (2, 204010619), (19, 21474802), (38, 10737401), (43, 9488866), (71, 5746778), (86, 4744433), (142, 2873389), (817, 499414), (1349, 302462), (1634, 249707), (2698, 151231), (3053, 133646), (3517, 116014), (6106, 66823), (7034, 58007)]