40227278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 75188736

約数和(自身を除く): 34961458

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 2158, 2663, 5326, 7553, 15106, 18641, 34619, 37282, 69238, 221029, 242333, 442058, 484666, 1547203, 2873377, 3094406, 5746754, 20113639, 40227278]

約数ペア:

[(1, 40227278), (2, 20113639), (7, 5746754), (13, 3094406), (14, 2873377), (26, 1547203), (83, 484666), (91, 442058), (166, 242333), (182, 221029), (581, 69238), (1079, 37282), (1162, 34619), (2158, 18641), (2663, 15106), (5326, 7553)]