2013994498278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1\times {\mathrm{787639}}^1$

素因数の和:790321

約数の個数: 64

約数和(自身を含む): 4805385338880

約数和(自身を除く): 2791390840602

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 2647, 5294, 7941, 15882, 18529, 37058, 55587, 60881, 111174, 121762, 182643, 365286, 426167, 787639, 852334, 1278501, 1575278, 2362917, 2557002, 4725834, 5513473, 11026946, 16540419, 18115697, 33080838, 36231394, 54347091, 108694182, 126809879, 253619758, 380429637, 760859274, 2084880433, 4169760866, 6254641299, 12509282598, 14594163031, 29188326062, 43782489093, 47952249959, 87564978186, 95904499918, 143856749877, 287713499754, 335665749713, 671331499426, 1006997249139, 2013994498278]

約数ペア:

[(1, 2013994498278), (2, 1006997249139), (3, 671331499426), (6, 335665749713), (7, 287713499754), (14, 143856749877), (21, 95904499918), (23, 87564978186), (42, 47952249959), (46, 43782489093), (69, 29188326062), (138, 14594163031), (161, 12509282598), (322, 6254641299), (483, 4169760866), (966, 2084880433), (2647, 760859274), (5294, 380429637), (7941, 253619758), (15882, 126809879), (18529, 108694182), (37058, 54347091), (55587, 36231394), (60881, 33080838), (111174, 18115697), (121762, 16540419), (182643, 11026946), (365286, 5513473), (426167, 4725834), (787639, 2557002), (852334, 2362917), (1278501, 1575278)]