40898690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15791}}^1$

素因数の和:15842

約数の個数: 32

約数和(自身を含む): 86413824

約数和(自身を除く): 45515134

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 15791, 31582, 78955, 110537, 157910, 221074, 552685, 584267, 1105370, 1168534, 2921335, 4089869, 5842670, 8179738, 20449345, 40898690]

約数ペア:

[(1, 40898690), (2, 20449345), (5, 8179738), (7, 5842670), (10, 4089869), (14, 2921335), (35, 1168534), (37, 1105370), (70, 584267), (74, 552685), (185, 221074), (259, 157910), (370, 110537), (518, 78955), (1295, 31582), (2590, 15791)]