4007406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 8749440

約数和(自身を除く): 4742034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 619, 1079, 1238, 1857, 2158, 3237, 3714, 6474, 8047, 16094, 24141, 48282, 51377, 102754, 154131, 308262, 667901, 1335802, 2003703, 4007406]

約数ペア:

[(1, 4007406), (2, 2003703), (3, 1335802), (6, 667901), (13, 308262), (26, 154131), (39, 102754), (78, 51377), (83, 48282), (166, 24141), (249, 16094), (498, 8047), (619, 6474), (1079, 3714), (1238, 3237), (1857, 2158)]