42909812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 43576588

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 109, 218, 253, 389, 436, 506, 778, 1012, 1199, 1556, 2398, 2507, 4279, 4796, 5014, 8558, 8947, 10028, 17116, 17894, 27577, 35788, 42401, 55154, 84802, 98417, 110308, 169604, 196834, 393668, 466411, 932822, 975223, 1865644, 1950446, 3900892, 10727453, 21454906, 42909812]

約数ペア:

[(1, 42909812), (2, 21454906), (4, 10727453), (11, 3900892), (22, 1950446), (23, 1865644), (44, 975223), (46, 932822), (92, 466411), (109, 393668), (218, 196834), (253, 169604), (389, 110308), (436, 98417), (506, 84802), (778, 55154), (1012, 42401), (1199, 35788), (1556, 27577), (2398, 17894), (2507, 17116), (4279, 10028), (4796, 8947), (5014, 8558)]