281086104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{900917}}^1$

素因数の和:900939

約数の個数: 32

約数和(自身を含む): 756771120

約数和(自身を除く): 475685016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 900917, 1801834, 2702751, 3603668, 5405502, 7207336, 10811004, 11711921, 21622008, 23423842, 35135763, 46847684, 70271526, 93695368, 140543052, 281086104]

約数ペア:

[(1, 281086104), (2, 140543052), (3, 93695368), (4, 70271526), (6, 46847684), (8, 35135763), (12, 23423842), (13, 21622008), (24, 11711921), (26, 10811004), (39, 7207336), (52, 5405502), (78, 3603668), (104, 2702751), (156, 1801834), (312, 900917)]