7969208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 17556000

約数和(自身を除く): 9586792

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 109, 148, 152, 218, 247, 296, 436, 481, 494, 703, 872, 962, 988, 1406, 1417, 1924, 1976, 2071, 2812, 2834, 3848, 4033, 4142, 5624, 5668, 8066, 8284, 9139, 11336, 16132, 16568, 18278, 26923, 32264, 36556, 52429, 53846, 73112, 76627, 104858, 107692, 153254, 209716, 215384, 306508, 419432, 613016, 996151, 1992302, 3984604, 7969208]

約数ペア:

[(1, 7969208), (2, 3984604), (4, 1992302), (8, 996151), (13, 613016), (19, 419432), (26, 306508), (37, 215384), (38, 209716), (52, 153254), (74, 107692), (76, 104858), (104, 76627), (109, 73112), (148, 53846), (152, 52429), (218, 36556), (247, 32264), (296, 26923), (436, 18278), (481, 16568), (494, 16132), (703, 11336), (872, 9139), (962, 8284), (988, 8066), (1406, 5668), (1417, 5624), (1924, 4142), (1976, 4033), (2071, 3848), (2812, 2834)]