4000736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 4426144

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 109, 124, 148, 218, 248, 296, 436, 496, 592, 872, 992, 1147, 1184, 1744, 2294, 3379, 3488, 4033, 4588, 6758, 8066, 9176, 13516, 16132, 18352, 27032, 32264, 36704, 54064, 64528, 108128, 125023, 129056, 250046, 500092, 1000184, 2000368, 4000736]

約数ペア:

[(1, 4000736), (2, 2000368), (4, 1000184), (8, 500092), (16, 250046), (31, 129056), (32, 125023), (37, 108128), (62, 64528), (74, 54064), (109, 36704), (124, 32264), (148, 27032), (218, 18352), (248, 16132), (296, 13516), (436, 9176), (496, 8066), (592, 6758), (872, 4588), (992, 4033), (1147, 3488), (1184, 3379), (1744, 2294)]