1994940397513

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1\times {\mathrm{24659}}^1$

素因数の和:25574

約数の個数: 48

約数和(自身を含む): 2467706472000

約数和(自身を除く): 472766074487

約数列:

[1, 7, 19, 49, 113, 133, 769, 791, 931, 2147, 5383, 5537, 14611, 15029, 24659, 37681, 86897, 102277, 105203, 172613, 468521, 608279, 715939, 1208291, 1651043, 2786467, 3279647, 4257953, 11557301, 18962771, 19505269, 22957529, 52942873, 80901107, 132739397, 136536883, 360292649, 370600111, 929175779, 2142793123, 2522048543, 2594200777, 14999551861, 17654339801, 40713069337, 104996863027, 284991485359, 1994940397513]

約数ペア:

[(1, 1994940397513), (7, 284991485359), (19, 104996863027), (49, 40713069337), (113, 17654339801), (133, 14999551861), (769, 2594200777), (791, 2522048543), (931, 2142793123), (2147, 929175779), (5383, 370600111), (5537, 360292649), (14611, 136536883), (15029, 132739397), (24659, 80901107), (37681, 52942873), (86897, 22957529), (102277, 19505269), (105203, 18962771), (172613, 11557301), (468521, 4257953), (608279, 3279647), (715939, 2786467), (1208291, 1651043)]