15257788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 17933636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 251, 334, 364, 502, 668, 1004, 1169, 1757, 2171, 2338, 3263, 3514, 4342, 4676, 6526, 7028, 8684, 13052, 15197, 22841, 30394, 41917, 45682, 60788, 83834, 91364, 167668, 293419, 544921, 586838, 1089842, 1173676, 2179684, 3814447, 7628894, 15257788]

約数ペア:

[(1, 15257788), (2, 7628894), (4, 3814447), (7, 2179684), (13, 1173676), (14, 1089842), (26, 586838), (28, 544921), (52, 293419), (91, 167668), (167, 91364), (182, 83834), (251, 60788), (334, 45682), (364, 41917), (502, 30394), (668, 22841), (1004, 15197), (1169, 13052), (1757, 8684), (2171, 7028), (2338, 6526), (3263, 4676), (3514, 4342)]