13071656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 28089600

約数和(自身を除く): 15017944

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 79, 86, 104, 148, 158, 172, 296, 316, 344, 481, 559, 632, 962, 1027, 1118, 1591, 1924, 2054, 2236, 2923, 3182, 3397, 3848, 4108, 4472, 5846, 6364, 6794, 8216, 11692, 12728, 13588, 20683, 23384, 27176, 37999, 41366, 44161, 75998, 82732, 88322, 125689, 151996, 165464, 176644, 251378, 303992, 353288, 502756, 1005512, 1633957, 3267914, 6535828, 13071656]

約数ペア:

[(1, 13071656), (2, 6535828), (4, 3267914), (8, 1633957), (13, 1005512), (26, 502756), (37, 353288), (43, 303992), (52, 251378), (74, 176644), (79, 165464), (86, 151996), (104, 125689), (148, 88322), (158, 82732), (172, 75998), (296, 44161), (316, 41366), (344, 37999), (481, 27176), (559, 23384), (632, 20683), (962, 13588), (1027, 12728), (1118, 11692), (1591, 8216), (1924, 6794), (2054, 6364), (2236, 5846), (2923, 4472), (3182, 4108), (3397, 3848)]