3977204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 8937600

約数和(自身を除く): 4960396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 349, 407, 518, 698, 814, 1036, 1396, 1628, 2443, 2849, 3839, 4886, 5698, 7678, 9772, 11396, 12913, 15356, 25826, 26873, 51652, 53746, 90391, 107492, 142043, 180782, 284086, 361564, 568172, 994301, 1988602, 3977204]

約数ペア:

[(1, 3977204), (2, 1988602), (4, 994301), (7, 568172), (11, 361564), (14, 284086), (22, 180782), (28, 142043), (37, 107492), (44, 90391), (74, 53746), (77, 51652), (148, 26873), (154, 25826), (259, 15356), (308, 12913), (349, 11396), (407, 9772), (518, 7678), (698, 5698), (814, 4886), (1036, 3839), (1396, 2849), (1628, 2443)]