40874274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 105338880

約数和(自身を除く): 64464606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1523, 1917, 2982, 3046, 3834, 4473, 4569, 8946, 9138, 10661, 13419, 13707, 21322, 26838, 27414, 31983, 41121, 63966, 82242, 95949, 108133, 191898, 216266, 287847, 324399, 575694, 648798, 756931, 973197, 1513862, 1946394, 2270793, 2919591, 4541586, 5839182, 6812379, 13624758, 20437137, 40874274]

約数ペア:

[(1, 40874274), (2, 20437137), (3, 13624758), (6, 6812379), (7, 5839182), (9, 4541586), (14, 2919591), (18, 2270793), (21, 1946394), (27, 1513862), (42, 973197), (54, 756931), (63, 648798), (71, 575694), (126, 324399), (142, 287847), (189, 216266), (213, 191898), (378, 108133), (426, 95949), (497, 82242), (639, 63966), (994, 41121), (1278, 31983), (1491, 27414), (1523, 26838), (1917, 21322), (2982, 13707), (3046, 13419), (3834, 10661), (4473, 9138), (4569, 8946)]