1215694802

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 2161494720

約数和(自身を除く): 945799918

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 379, 461, 497, 758, 922, 994, 2653, 3227, 3479, 5306, 6454, 6958, 18571, 22589, 26909, 32731, 37142, 45178, 53818, 65462, 174719, 188363, 229117, 349438, 376726, 458234, 1223033, 1318541, 1603819, 2446066, 2637082, 3207638, 8561231, 12405049, 17122462, 24810098, 86835343, 173670686, 607847401, 1215694802]

約数ペア:

[(1, 1215694802), (2, 607847401), (7, 173670686), (14, 86835343), (49, 24810098), (71, 17122462), (98, 12405049), (142, 8561231), (379, 3207638), (461, 2637082), (497, 2446066), (758, 1603819), (922, 1318541), (994, 1223033), (2653, 458234), (3227, 376726), (3479, 349438), (5306, 229117), (6454, 188363), (6958, 174719), (18571, 65462), (22589, 53818), (26909, 45178), (32731, 37142)]