38745584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 80026128

約数和(自身を除く): 41280544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 181, 272, 362, 724, 787, 1448, 1574, 2896, 3077, 3148, 6154, 6296, 12308, 12592, 13379, 24616, 26758, 49232, 53516, 107032, 142447, 214064, 284894, 569788, 1139576, 2279152, 2421599, 4843198, 9686396, 19372792, 38745584]

約数ペア:

[(1, 38745584), (2, 19372792), (4, 9686396), (8, 4843198), (16, 2421599), (17, 2279152), (34, 1139576), (68, 569788), (136, 284894), (181, 214064), (272, 142447), (362, 107032), (724, 53516), (787, 49232), (1448, 26758), (1574, 24616), (2896, 13379), (3077, 12592), (3148, 12308), (6154, 6296)]