1998974692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{317701}}^1$

素因数の和:317740

約数の個数: 36

約数和(自身を含む): 4140927868

約数和(自身を除く): 2141953176

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 317701, 635402, 1270804, 3494711, 4130113, 6989422, 8260226, 13978844, 16520452, 38441821, 45431243, 76883642, 90862486, 153767284, 181724972, 499743673, 999487346, 1998974692]

約数ペア:

[(1, 1998974692), (2, 999487346), (4, 499743673), (11, 181724972), (13, 153767284), (22, 90862486), (26, 76883642), (44, 45431243), (52, 38441821), (121, 16520452), (143, 13978844), (242, 8260226), (286, 6989422), (484, 4130113), (572, 3494711), (1573, 1270804), (3146, 635402), (6292, 317701)]