12478102

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 25280640

約数和(自身を除く): 12802538

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 109, 119, 182, 218, 221, 238, 259, 442, 481, 518, 629, 763, 962, 1258, 1417, 1526, 1547, 1853, 2834, 3094, 3367, 3706, 4033, 4403, 6734, 8066, 8177, 8806, 9919, 12971, 16354, 19838, 24089, 25942, 28231, 48178, 52429, 56462, 57239, 68561, 104858, 114478, 137122, 168623, 337246, 367003, 479927, 734006, 891293, 959854, 1782586, 6239051, 12478102]

約数ペア:

[(1, 12478102), (2, 6239051), (7, 1782586), (13, 959854), (14, 891293), (17, 734006), (26, 479927), (34, 367003), (37, 337246), (74, 168623), (91, 137122), (109, 114478), (119, 104858), (182, 68561), (218, 57239), (221, 56462), (238, 52429), (259, 48178), (442, 28231), (481, 25942), (518, 24089), (629, 19838), (763, 16354), (962, 12971), (1258, 9919), (1417, 8806), (1526, 8177), (1547, 8066), (1853, 6734), (2834, 4403), (3094, 4033), (3367, 3706)]