978013894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{2309}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 1725403680

約数和(自身を除く): 747389786

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1481, 2309, 2962, 4618, 16291, 19253, 25399, 30017, 32582, 38506, 50798, 60034, 211783, 330187, 423566, 660374, 3419629, 6839258, 37615919, 44455177, 75231838, 88910354, 489006947, 978013894]

約数ペア:

[(1, 978013894), (2, 489006947), (11, 88910354), (13, 75231838), (22, 44455177), (26, 37615919), (143, 6839258), (286, 3419629), (1481, 660374), (2309, 423566), (2962, 330187), (4618, 211783), (16291, 60034), (19253, 50798), (25399, 38506), (30017, 32582)]