38717848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 80750880

約数和(自身を除く): 42033032

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 89, 94, 104, 178, 188, 356, 376, 611, 712, 1157, 1222, 2314, 2444, 4183, 4628, 4888, 7921, 8366, 9256, 15842, 16732, 31684, 33464, 54379, 63368, 102973, 108758, 205946, 217516, 372287, 411892, 435032, 744574, 823784, 1489148, 2978296, 4839731, 9679462, 19358924, 38717848]

約数ペア:

[(1, 38717848), (2, 19358924), (4, 9679462), (8, 4839731), (13, 2978296), (26, 1489148), (47, 823784), (52, 744574), (89, 435032), (94, 411892), (104, 372287), (178, 217516), (188, 205946), (356, 108758), (376, 102973), (611, 63368), (712, 54379), (1157, 33464), (1222, 31684), (2314, 16732), (2444, 15842), (4183, 9256), (4628, 8366), (4888, 7921)]