9905896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 24958080

約数和(自身を除く): 15052184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 1237, 2002, 2474, 4004, 4948, 8008, 8659, 9896, 13607, 16081, 17318, 27214, 32162, 34636, 54428, 64324, 69272, 95249, 108856, 112567, 128648, 176891, 190498, 225134, 353782, 380996, 450268, 707564, 761992, 900536, 1238237, 1415128, 2476474, 4952948, 9905896]

約数ペア:

[(1, 9905896), (2, 4952948), (4, 2476474), (7, 1415128), (8, 1238237), (11, 900536), (13, 761992), (14, 707564), (22, 450268), (26, 380996), (28, 353782), (44, 225134), (52, 190498), (56, 176891), (77, 128648), (88, 112567), (91, 108856), (104, 95249), (143, 69272), (154, 64324), (182, 54428), (286, 34636), (308, 32162), (364, 27214), (572, 17318), (616, 16081), (728, 13607), (1001, 9896), (1144, 8659), (1237, 8008), (2002, 4948), (2474, 4004)]