398164052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{63281}}^1$

素因数の和:63320

約数の個数: 36

約数和(自身を含む): 824817588

約数和(自身を除く): 426653536

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 63281, 126562, 253124, 696091, 822653, 1392182, 1645306, 2784364, 3290612, 7657001, 9049183, 15314002, 18098366, 30628004, 36196732, 99541013, 199082026, 398164052]

約数ペア:

[(1, 398164052), (2, 199082026), (4, 99541013), (11, 36196732), (13, 30628004), (22, 18098366), (26, 15314002), (44, 9049183), (52, 7657001), (121, 3290612), (143, 2784364), (242, 1645306), (286, 1392182), (484, 822653), (572, 696091), (1573, 253124), (3146, 126562), (6292, 63281)]