42492008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 88048620

約数和(自身を除く): 45556612

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 593, 676, 689, 1186, 1352, 1378, 2372, 2756, 4744, 5512, 7709, 8957, 15418, 17914, 30836, 31429, 35828, 61672, 62858, 71656, 100217, 125716, 200434, 251432, 400868, 408577, 801736, 817154, 1634308, 3268616, 5311501, 10623002, 21246004, 42492008]

約数ペア:

[(1, 42492008), (2, 21246004), (4, 10623002), (8, 5311501), (13, 3268616), (26, 1634308), (52, 817154), (53, 801736), (104, 408577), (106, 400868), (169, 251432), (212, 200434), (338, 125716), (424, 100217), (593, 71656), (676, 62858), (689, 61672), (1186, 35828), (1352, 31429), (1378, 30836), (2372, 17914), (2756, 15418), (4744, 8957), (5512, 7709)]