47398988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 102763584

約数和(自身を除く): 55364596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 661, 788, 1322, 1379, 2561, 2644, 2758, 4627, 5122, 5516, 8593, 9254, 10244, 17186, 17927, 18508, 34372, 35854, 60151, 71708, 120302, 130217, 240604, 260434, 520868, 911519, 1692821, 1823038, 3385642, 3646076, 6771284, 11849747, 23699494, 47398988]

約数ペア:

[(1, 47398988), (2, 23699494), (4, 11849747), (7, 6771284), (13, 3646076), (14, 3385642), (26, 1823038), (28, 1692821), (52, 911519), (91, 520868), (182, 260434), (197, 240604), (364, 130217), (394, 120302), (661, 71708), (788, 60151), (1322, 35854), (1379, 34372), (2561, 18508), (2644, 17927), (2758, 17186), (4627, 10244), (5122, 9254), (5516, 8593)]