15906254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 32006016

約数和(自身を除く): 16099762

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 91, 97, 106, 119, 182, 194, 221, 238, 371, 442, 679, 689, 742, 901, 1261, 1358, 1378, 1547, 1649, 1802, 2522, 3094, 3298, 4823, 5141, 6307, 8827, 9646, 10282, 11543, 11713, 12614, 17654, 21437, 23086, 23426, 35987, 42874, 66833, 71974, 81991, 87397, 133666, 150059, 163982, 174794, 300118, 467831, 611779, 935662, 1136161, 1223558, 2272322, 7953127, 15906254]

約数ペア:

[(1, 15906254), (2, 7953127), (7, 2272322), (13, 1223558), (14, 1136161), (17, 935662), (26, 611779), (34, 467831), (53, 300118), (91, 174794), (97, 163982), (106, 150059), (119, 133666), (182, 87397), (194, 81991), (221, 71974), (238, 66833), (371, 42874), (442, 35987), (679, 23426), (689, 23086), (742, 21437), (901, 17654), (1261, 12614), (1358, 11713), (1378, 11543), (1547, 10282), (1649, 9646), (1802, 8827), (2522, 6307), (3094, 5141), (3298, 4823)]