938389942

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{3259}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 1631773440

約数和(自身を除く): 693383498

約数列:

[1, 2, 7, 14, 131, 157, 262, 314, 917, 1099, 1834, 2198, 3259, 6518, 20567, 22813, 41134, 45626, 143969, 287938, 426929, 511663, 853858, 1023326, 2988503, 3581641, 5977006, 7163282, 67027853, 134055706, 469194971, 938389942]

約数ペア:

[(1, 938389942), (2, 469194971), (7, 134055706), (14, 67027853), (131, 7163282), (157, 5977006), (262, 3581641), (314, 2988503), (917, 1023326), (1099, 853858), (1834, 511663), (2198, 426929), (3259, 287938), (6518, 143969), (20567, 45626), (22813, 41134)]