15912442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 16262918

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 139, 182, 221, 238, 259, 278, 442, 481, 518, 629, 962, 973, 1258, 1547, 1807, 1946, 2363, 3094, 3367, 3614, 4403, 4726, 5143, 6734, 8177, 8806, 10286, 12649, 16354, 16541, 25298, 30719, 33082, 36001, 57239, 61438, 66859, 72002, 87431, 114478, 133718, 174862, 215033, 430066, 468013, 612017, 936026, 1136603, 1224034, 2273206, 7956221, 15912442]

約数ペア:

[(1, 15912442), (2, 7956221), (7, 2273206), (13, 1224034), (14, 1136603), (17, 936026), (26, 612017), (34, 468013), (37, 430066), (74, 215033), (91, 174862), (119, 133718), (139, 114478), (182, 87431), (221, 72002), (238, 66859), (259, 61438), (278, 57239), (442, 36001), (481, 33082), (518, 30719), (629, 25298), (962, 16541), (973, 16354), (1258, 12649), (1547, 10286), (1807, 8806), (1946, 8177), (2363, 6734), (3094, 5143), (3367, 4726), (3614, 4403)]