40743690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104471}}^1$

素因数の和:104494

約数の個数: 32

約数和(自身を含む): 105307776

約数和(自身を除く): 64564086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 104471, 208942, 313413, 522355, 626826, 1044710, 1358123, 1567065, 2716246, 3134130, 4074369, 6790615, 8148738, 13581230, 20371845, 40743690]

約数ペア:

[(1, 40743690), (2, 20371845), (3, 13581230), (5, 8148738), (6, 6790615), (10, 4074369), (13, 3134130), (15, 2716246), (26, 1567065), (30, 1358123), (39, 1044710), (65, 626826), (78, 522355), (130, 313413), (195, 208942), (390, 104471)]