2009705992

素因数分解:

$2^3\times 7^2\times {\mathrm{1321}}^1\times {\mathrm{3881}}^1$

素因数の和:5222

約数の個数: 48

約数和(自身を含む): 4387863420

約数和(自身を除く): 2378157428

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1321, 2642, 3881, 5284, 7762, 9247, 10568, 15524, 18494, 27167, 31048, 36988, 54334, 64729, 73976, 108668, 129458, 190169, 217336, 258916, 380338, 517832, 760676, 1521352, 5126801, 10253602, 20507204, 35887607, 41014408, 71775214, 143550428, 251213249, 287100856, 502426498, 1004852996, 2009705992]

約数ペア:

[(1, 2009705992), (2, 1004852996), (4, 502426498), (7, 287100856), (8, 251213249), (14, 143550428), (28, 71775214), (49, 41014408), (56, 35887607), (98, 20507204), (196, 10253602), (392, 5126801), (1321, 1521352), (2642, 760676), (3881, 517832), (5284, 380338), (7762, 258916), (9247, 217336), (10568, 190169), (15524, 129458), (18494, 108668), (27167, 73976), (31048, 64729), (36988, 54334)]