3984604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 8192800

約数和(自身を除く): 4208196

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 109, 148, 218, 247, 436, 481, 494, 703, 962, 988, 1406, 1417, 1924, 2071, 2812, 2834, 4033, 4142, 5668, 8066, 8284, 9139, 16132, 18278, 26923, 36556, 52429, 53846, 76627, 104858, 107692, 153254, 209716, 306508, 996151, 1992302, 3984604]

約数ペア:

[(1, 3984604), (2, 1992302), (4, 996151), (13, 306508), (19, 209716), (26, 153254), (37, 107692), (38, 104858), (52, 76627), (74, 53846), (76, 52429), (109, 36556), (148, 26923), (218, 18278), (247, 16132), (436, 9139), (481, 8284), (494, 8066), (703, 5668), (962, 4142), (988, 4033), (1406, 2834), (1417, 2812), (1924, 2071)]