1342015792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{208129}}^1$

素因数の和:208181

約数の個数: 40

約数和(自身を含む): 2890509440

約数和(自身を除く): 1548493648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 208129, 416258, 832516, 1665032, 2705677, 3330064, 5411354, 6451999, 10822708, 12903998, 21645416, 25807996, 43290832, 51615992, 83875987, 103231984, 167751974, 335503948, 671007896, 1342015792]

約数ペア:

[(1, 1342015792), (2, 671007896), (4, 335503948), (8, 167751974), (13, 103231984), (16, 83875987), (26, 51615992), (31, 43290832), (52, 25807996), (62, 21645416), (104, 12903998), (124, 10822708), (208, 6451999), (248, 5411354), (403, 3330064), (496, 2705677), (806, 1665032), (1612, 832516), (3224, 416258), (6448, 208129)]