12928208538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{238801}}^1$

素因数の和:240102

約数の個数: 32

約数和(自身を含む): 29573239680

約数和(自身を除く): 16645031142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1289, 2578, 3867, 7734, 9023, 18046, 27069, 54138, 238801, 477602, 716403, 1432806, 1671607, 3343214, 5014821, 10029642, 307814489, 615628978, 923443467, 1846886934, 2154701423, 4309402846, 6464104269, 12928208538]

約数ペア:

[(1, 12928208538), (2, 6464104269), (3, 4309402846), (6, 2154701423), (7, 1846886934), (14, 923443467), (21, 615628978), (42, 307814489), (1289, 10029642), (2578, 5014821), (3867, 3343214), (7734, 1671607), (9023, 1432806), (18046, 716403), (27069, 477602), (54138, 238801)]