31266196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 63144144

約数和(自身を除く): 31877948

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 113, 221, 226, 313, 442, 452, 626, 884, 1252, 1469, 1921, 2938, 3842, 4069, 5321, 5876, 7684, 8138, 10642, 16276, 21284, 24973, 35369, 49946, 69173, 70738, 99892, 138346, 141476, 276692, 459797, 601273, 919594, 1202546, 1839188, 2405092, 7816549, 15633098, 31266196]

約数ペア:

[(1, 31266196), (2, 15633098), (4, 7816549), (13, 2405092), (17, 1839188), (26, 1202546), (34, 919594), (52, 601273), (68, 459797), (113, 276692), (221, 141476), (226, 138346), (313, 99892), (442, 70738), (452, 69173), (626, 49946), (884, 35369), (1252, 24973), (1469, 21284), (1921, 16276), (2938, 10642), (3842, 8138), (4069, 7684), (5321, 5876)]