39970216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34939}}^1$

素因数の和:34969

約数の個数: 32

約数和(自身を含む): 88048800

約数和(自身を除く): 48078584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 34939, 69878, 139756, 279512, 384329, 454207, 768658, 908414, 1537316, 1816828, 3074632, 3633656, 4996277, 9992554, 19985108, 39970216]

約数ペア:

[(1, 39970216), (2, 19985108), (4, 9992554), (8, 4996277), (11, 3633656), (13, 3074632), (22, 1816828), (26, 1537316), (44, 908414), (52, 768658), (88, 454207), (104, 384329), (143, 279512), (286, 139756), (572, 69878), (1144, 34939)]