40884648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 117298560

約数和(自身を除く): 76413912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 613, 794, 1191, 1226, 1588, 1839, 2382, 2452, 2779, 3176, 3678, 4291, 4764, 4904, 5558, 7356, 8337, 8582, 9528, 11116, 12873, 14712, 16674, 17164, 22232, 25746, 33348, 34328, 51492, 66696, 102984, 243361, 486722, 730083, 973444, 1460166, 1703527, 1946888, 2920332, 3407054, 5110581, 5840664, 6814108, 10221162, 13628216, 20442324, 40884648]

約数ペア:

[(1, 40884648), (2, 20442324), (3, 13628216), (4, 10221162), (6, 6814108), (7, 5840664), (8, 5110581), (12, 3407054), (14, 2920332), (21, 1946888), (24, 1703527), (28, 1460166), (42, 973444), (56, 730083), (84, 486722), (168, 243361), (397, 102984), (613, 66696), (794, 51492), (1191, 34328), (1226, 33348), (1588, 25746), (1839, 22232), (2382, 17164), (2452, 16674), (2779, 14712), (3176, 12873), (3678, 11116), (4291, 9528), (4764, 8582), (4904, 8337), (5558, 7356)]