1246206728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{19421}}^1$

素因数の和:20057

約数の個数: 32

約数和(自身を含む): 2520587160

約数和(自身を除く): 1274380432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 617, 1234, 2468, 4936, 8021, 16042, 19421, 32084, 38842, 64168, 77684, 155368, 252473, 504946, 1009892, 2019784, 11982757, 23965514, 47931028, 95862056, 155775841, 311551682, 623103364, 1246206728]

約数ペア:

[(1, 1246206728), (2, 623103364), (4, 311551682), (8, 155775841), (13, 95862056), (26, 47931028), (52, 23965514), (104, 11982757), (617, 2019784), (1234, 1009892), (2468, 504946), (4936, 252473), (8021, 155368), (16042, 77684), (19421, 64168), (32084, 38842)]