39249886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 65197440

約数和(自身を除く): 25947554

約数列:

[1, 2, 13, 26, 79, 97, 158, 194, 197, 394, 1027, 1261, 2054, 2522, 2561, 5122, 7663, 15326, 15563, 19109, 31126, 38218, 99619, 199238, 202319, 248417, 404638, 496834, 1509611, 3019222, 19624943, 39249886]

約数ペア:

[(1, 39249886), (2, 19624943), (13, 3019222), (26, 1509611), (79, 496834), (97, 404638), (158, 248417), (194, 202319), (197, 199238), (394, 99619), (1027, 38218), (1261, 31126), (2054, 19109), (2522, 15563), (2561, 15326), (5122, 7663)]