13979630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 31656960

約数和(自身を除く): 17677330

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 457, 665, 805, 874, 914, 1330, 1610, 2185, 2285, 3059, 3199, 4370, 4570, 6118, 6398, 8683, 10511, 15295, 15995, 17366, 21022, 30590, 31990, 43415, 52555, 60781, 73577, 86830, 105110, 121562, 147154, 199709, 303905, 367885, 399418, 607810, 735770, 998545, 1397963, 1997090, 2795926, 6989815, 13979630]

約数ペア:

[(1, 13979630), (2, 6989815), (5, 2795926), (7, 1997090), (10, 1397963), (14, 998545), (19, 735770), (23, 607810), (35, 399418), (38, 367885), (46, 303905), (70, 199709), (95, 147154), (115, 121562), (133, 105110), (161, 86830), (190, 73577), (230, 60781), (266, 52555), (322, 43415), (437, 31990), (457, 30590), (665, 21022), (805, 17366), (874, 15995), (914, 15295), (1330, 10511), (1610, 8683), (2185, 6398), (2285, 6118), (3059, 4570), (3199, 4370)]