1988602

素因数分解:

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

素因数の和:406

約数の個数: 32

約数和(自身を含む): 3830400

約数和(自身を除く): 1841798

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 349, 407, 518, 698, 814, 2443, 2849, 3839, 4886, 5698, 7678, 12913, 25826, 26873, 53746, 90391, 142043, 180782, 284086, 994301, 1988602]

約数ペア:

[(1, 1988602), (2, 994301), (7, 284086), (11, 180782), (14, 142043), (22, 90391), (37, 53746), (74, 26873), (77, 25826), (154, 12913), (259, 7678), (349, 5698), (407, 4886), (518, 3839), (698, 2849), (814, 2443)]