2626256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 5490720

約数和(自身を除く): 2864464

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 163, 212, 304, 326, 424, 652, 848, 1007, 1304, 2014, 2608, 3097, 4028, 6194, 8056, 8639, 12388, 16112, 17278, 24776, 34556, 49552, 69112, 138224, 164141, 328282, 656564, 1313128, 2626256]

約数ペア:

[(1, 2626256), (2, 1313128), (4, 656564), (8, 328282), (16, 164141), (19, 138224), (38, 69112), (53, 49552), (76, 34556), (106, 24776), (152, 17278), (163, 16112), (212, 12388), (304, 8639), (326, 8056), (424, 6194), (652, 4028), (848, 3097), (1007, 2608), (1304, 2014)]