3281908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 7168000

約数和(自身を除く): 3886092

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 199, 217, 266, 398, 434, 532, 589, 796, 868, 1178, 1393, 2356, 2786, 3781, 4123, 5572, 6169, 7562, 8246, 12338, 15124, 16492, 24676, 26467, 43183, 52934, 86366, 105868, 117211, 172732, 234422, 468844, 820477, 1640954, 3281908]

約数ペア:

[(1, 3281908), (2, 1640954), (4, 820477), (7, 468844), (14, 234422), (19, 172732), (28, 117211), (31, 105868), (38, 86366), (62, 52934), (76, 43183), (124, 26467), (133, 24676), (199, 16492), (217, 15124), (266, 12338), (398, 8246), (434, 7562), (532, 6169), (589, 5572), (796, 4123), (868, 3781), (1178, 2786), (1393, 2356)]