13290872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18227848

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 607, 644, 782, 952, 1214, 1288, 1564, 2428, 2737, 3128, 4249, 4856, 5474, 8498, 10319, 10948, 13961, 16996, 20638, 21896, 27922, 33992, 41276, 55844, 72233, 82552, 97727, 111688, 144466, 195454, 237337, 288932, 390908, 474674, 577864, 781816, 949348, 1661359, 1898696, 3322718, 6645436, 13290872]

約数ペア:

[(1, 13290872), (2, 6645436), (4, 3322718), (7, 1898696), (8, 1661359), (14, 949348), (17, 781816), (23, 577864), (28, 474674), (34, 390908), (46, 288932), (56, 237337), (68, 195454), (92, 144466), (119, 111688), (136, 97727), (161, 82552), (184, 72233), (238, 55844), (322, 41276), (391, 33992), (476, 27922), (607, 21896), (644, 20638), (782, 16996), (952, 13961), (1214, 10948), (1288, 10319), (1564, 8498), (2428, 5474), (2737, 4856), (3128, 4249)]