38891398

素因数分解:

$2^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 74118240

約数和(自身を除く): 35226842

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 178, 182, 343, 623, 637, 686, 1157, 1246, 1274, 2314, 2401, 4361, 4459, 4802, 8099, 8722, 8918, 16198, 16807, 30527, 31213, 33614, 56693, 61054, 62426, 113386, 213689, 218491, 396851, 427378, 436982, 793702, 1495823, 2777957, 2991646, 5555914, 19445699, 38891398]

約数ペア:

[(1, 38891398), (2, 19445699), (7, 5555914), (13, 2991646), (14, 2777957), (26, 1495823), (49, 793702), (89, 436982), (91, 427378), (98, 396851), (178, 218491), (182, 213689), (343, 113386), (623, 62426), (637, 61054), (686, 56693), (1157, 33614), (1246, 31213), (1274, 30527), (2314, 16807), (2401, 16198), (4361, 8918), (4459, 8722), (4802, 8099)]