38531870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 78369984

約数和(自身を除く): 39838114

約数列:

[1, 2, 5, 10, 13, 26, 43, 61, 65, 86, 113, 122, 130, 215, 226, 305, 430, 559, 565, 610, 793, 1118, 1130, 1469, 1586, 2623, 2795, 2938, 3965, 4859, 5246, 5590, 6893, 7345, 7930, 9718, 13115, 13786, 14690, 24295, 26230, 34099, 34465, 48590, 63167, 68198, 68930, 89609, 126334, 170495, 179218, 296399, 315835, 340990, 448045, 592798, 631670, 896090, 1481995, 2963990, 3853187, 7706374, 19265935, 38531870]

約数ペア:

[(1, 38531870), (2, 19265935), (5, 7706374), (10, 3853187), (13, 2963990), (26, 1481995), (43, 896090), (61, 631670), (65, 592798), (86, 448045), (113, 340990), (122, 315835), (130, 296399), (215, 179218), (226, 170495), (305, 126334), (430, 89609), (559, 68930), (565, 68198), (610, 63167), (793, 48590), (1118, 34465), (1130, 34099), (1469, 26230), (1586, 24295), (2623, 14690), (2795, 13786), (2938, 13115), (3965, 9718), (4859, 7930), (5246, 7345), (5590, 6893)]