40820406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7829}}^1$

素因数の和:7924

約数の個数: 32

約数和(自身を含む): 90201600

約数和(自身を除く): 49381194

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 7829, 15658, 23487, 46974, 86119, 172238, 258357, 516714, 618491, 1236982, 1855473, 3710946, 6803401, 13606802, 20410203, 40820406]

約数ペア:

[(1, 40820406), (2, 20410203), (3, 13606802), (6, 6803401), (11, 3710946), (22, 1855473), (33, 1236982), (66, 618491), (79, 516714), (158, 258357), (237, 172238), (474, 86119), (869, 46974), (1738, 23487), (2607, 15658), (5214, 7829)]