40399212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 108131072

約数和(自身を除く): 67731860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1324, 1453, 1986, 2317, 2906, 3972, 4359, 4634, 5812, 6951, 8718, 9268, 10171, 13902, 17436, 20342, 27804, 30513, 40684, 61026, 122052, 480943, 961886, 1442829, 1923772, 2885658, 3366601, 5771316, 6733202, 10099803, 13466404, 20199606, 40399212]

約数ペア:

[(1, 40399212), (2, 20199606), (3, 13466404), (4, 10099803), (6, 6733202), (7, 5771316), (12, 3366601), (14, 2885658), (21, 1923772), (28, 1442829), (42, 961886), (84, 480943), (331, 122052), (662, 61026), (993, 40684), (1324, 30513), (1453, 27804), (1986, 20342), (2317, 17436), (2906, 13902), (3972, 10171), (4359, 9268), (4634, 8718), (5812, 6951)]