16813408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 36215424

約数和(自身を除く): 19402016

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 997, 1054, 1994, 2108, 3988, 4216, 7976, 8432, 15952, 16864, 16949, 30907, 31904, 33898, 61814, 67796, 123628, 135592, 247256, 271184, 494512, 525419, 542368, 989024, 1050838, 2101676, 4203352, 8406704, 16813408]

約数ペア:

[(1, 16813408), (2, 8406704), (4, 4203352), (8, 2101676), (16, 1050838), (17, 989024), (31, 542368), (32, 525419), (34, 494512), (62, 271184), (68, 247256), (124, 135592), (136, 123628), (248, 67796), (272, 61814), (496, 33898), (527, 31904), (544, 30907), (992, 16949), (997, 16864), (1054, 15952), (1994, 8432), (2108, 7976), (3988, 4216)]