40980078

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^2$

素因数の和:581

約数の個数: 36

約数和(自身を含む): 91993824

約数和(自身を除く): 51013746

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 271, 279, 542, 558, 813, 1626, 2439, 4878, 8401, 16802, 25203, 50406, 73441, 75609, 146882, 151218, 220323, 440646, 660969, 1321938, 2276671, 4553342, 6830013, 13660026, 20490039, 40980078]

約数ペア:

[(1, 40980078), (2, 20490039), (3, 13660026), (6, 6830013), (9, 4553342), (18, 2276671), (31, 1321938), (62, 660969), (93, 440646), (186, 220323), (271, 151218), (279, 146882), (542, 75609), (558, 73441), (813, 50406), (1626, 25203), (2439, 16802), (4878, 8401)]