40987864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6577}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 82882800

約数和(自身を除く): 41894936

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 6577, 13154, 26308, 52616, 124963, 249926, 269657, 499852, 539314, 999704, 1078628, 2157256, 5123483, 10246966, 20493932, 40987864]

約数ペア:

[(1, 40987864), (2, 20493932), (4, 10246966), (8, 5123483), (19, 2157256), (38, 1078628), (41, 999704), (76, 539314), (82, 499852), (152, 269657), (164, 249926), (328, 124963), (779, 52616), (1558, 26308), (3116, 13154), (6232, 6577)]