1661322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 3840480

約数和(自身を除く): 2179158

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 247, 354, 361, 494, 722, 741, 767, 1083, 1121, 1482, 1534, 2166, 2242, 2301, 3363, 4602, 4693, 6726, 9386, 14079, 14573, 21299, 28158, 29146, 42598, 43719, 63897, 87438, 127794, 276887, 553774, 830661, 1661322]

約数ペア:

[(1, 1661322), (2, 830661), (3, 553774), (6, 276887), (13, 127794), (19, 87438), (26, 63897), (38, 43719), (39, 42598), (57, 29146), (59, 28158), (78, 21299), (114, 14573), (118, 14079), (177, 9386), (247, 6726), (354, 4693), (361, 4602), (494, 3363), (722, 2301), (741, 2242), (767, 2166), (1083, 1534), (1121, 1482)]