13403408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 27307776

約数和(自身を除く): 13904368

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 443, 488, 496, 886, 976, 1772, 1891, 3544, 3782, 7088, 7564, 13733, 15128, 27023, 27466, 30256, 54046, 54932, 108092, 109864, 216184, 219728, 432368, 837713, 1675426, 3350852, 6701704, 13403408]

約数ペア:

[(1, 13403408), (2, 6701704), (4, 3350852), (8, 1675426), (16, 837713), (31, 432368), (61, 219728), (62, 216184), (122, 109864), (124, 108092), (244, 54932), (248, 54046), (443, 30256), (488, 27466), (496, 27023), (886, 15128), (976, 13733), (1772, 7564), (1891, 7088), (3544, 3782)]