2141776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1499

約数の個数: 40

約数和(自身を含む): 5110784

約数和(自身を除く): 2969008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1471, 2942, 5884, 10297, 11768, 19123, 20594, 23536, 38246, 41188, 76492, 82376, 133861, 152984, 164752, 267722, 305968, 535444, 1070888, 2141776]

約数ペア:

[(1, 2141776), (2, 1070888), (4, 535444), (7, 305968), (8, 267722), (13, 164752), (14, 152984), (16, 133861), (26, 82376), (28, 76492), (52, 41188), (56, 38246), (91, 23536), (104, 20594), (112, 19123), (182, 11768), (208, 10297), (364, 5884), (728, 2942), (1456, 1471)]