1004030072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{42073}}^1$

素因数の和:42255

約数の個数: 32

約数和(自身を含む): 1994307600

約数和(自身を除く): 990277528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 23864, 42073, 84146, 168292, 336584, 799387, 1598774, 3197548, 6395096, 6605461, 13210922, 26421844, 52843688, 125503759, 251007518, 502015036, 1004030072]

約数ペア:

[(1, 1004030072), (2, 502015036), (4, 251007518), (8, 125503759), (19, 52843688), (38, 26421844), (76, 13210922), (152, 6605461), (157, 6395096), (314, 3197548), (628, 1598774), (1256, 799387), (2983, 336584), (5966, 168292), (11932, 84146), (23864, 42073)]