1983957178

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 3539289600

約数和(自身を除く): 1555332422

約数列:

[1, 2, 7, 14, 49, 79, 98, 109, 158, 218, 553, 763, 1106, 1526, 2351, 3871, 4702, 5341, 7742, 8611, 10682, 16457, 17222, 32914, 60277, 115199, 120554, 185729, 230398, 256259, 371458, 421939, 512518, 843878, 1300103, 1793813, 2600206, 3587626, 9100721, 12556691, 18201442, 20244461, 25113382, 40488922, 141711227, 283422454, 991978589, 1983957178]

約数ペア:

[(1, 1983957178), (2, 991978589), (7, 283422454), (14, 141711227), (49, 40488922), (79, 25113382), (98, 20244461), (109, 18201442), (158, 12556691), (218, 9100721), (553, 3587626), (763, 2600206), (1106, 1793813), (1526, 1300103), (2351, 843878), (3871, 512518), (4702, 421939), (5341, 371458), (7742, 256259), (8611, 230398), (10682, 185729), (16457, 120554), (17222, 115199), (32914, 60277)]