12722766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 31269888

約数和(自身を除く): 18547122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 103, 119, 173, 206, 238, 309, 346, 357, 519, 618, 714, 721, 1038, 1211, 1442, 1751, 2163, 2422, 2941, 3502, 3633, 4326, 5253, 5882, 7266, 8823, 10506, 12257, 17646, 17819, 20587, 24514, 35638, 36771, 41174, 53457, 61761, 73542, 106914, 123522, 124733, 249466, 302923, 374199, 605846, 748398, 908769, 1817538, 2120461, 4240922, 6361383, 12722766]

約数ペア:

[(1, 12722766), (2, 6361383), (3, 4240922), (6, 2120461), (7, 1817538), (14, 908769), (17, 748398), (21, 605846), (34, 374199), (42, 302923), (51, 249466), (102, 124733), (103, 123522), (119, 106914), (173, 73542), (206, 61761), (238, 53457), (309, 41174), (346, 36771), (357, 35638), (519, 24514), (618, 20587), (714, 17819), (721, 17646), (1038, 12257), (1211, 10506), (1442, 8823), (1751, 7266), (2163, 5882), (2422, 5253), (2941, 4326), (3502, 3633)]