40055238

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 89987040

約数和(自身を除く): 49931802

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 137, 222, 274, 333, 411, 439, 666, 822, 878, 1233, 1317, 2466, 2634, 3951, 5069, 7902, 10138, 15207, 16243, 30414, 32486, 45621, 48729, 60143, 91242, 97458, 120286, 146187, 180429, 292374, 360858, 541287, 1082574, 2225291, 4450582, 6675873, 13351746, 20027619, 40055238]

約数ペア:

[(1, 40055238), (2, 20027619), (3, 13351746), (6, 6675873), (9, 4450582), (18, 2225291), (37, 1082574), (74, 541287), (111, 360858), (137, 292374), (222, 180429), (274, 146187), (333, 120286), (411, 97458), (439, 91242), (666, 60143), (822, 48729), (878, 45621), (1233, 32486), (1317, 30414), (2466, 16243), (2634, 15207), (3951, 10138), (5069, 7902)]