131351948

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51551}}^1$

素因数の和:51582

約数の個数: 36

約数和(自身を含む): 287969472

約数和(自身を除く): 156617524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 51551, 103102, 206204, 360857, 670163, 721714, 1340326, 1443428, 2525999, 2680652, 4691141, 5051998, 9382282, 10103996, 18764564, 32837987, 65675974, 131351948]

約数ペア:

[(1, 131351948), (2, 65675974), (4, 32837987), (7, 18764564), (13, 10103996), (14, 9382282), (26, 5051998), (28, 4691141), (49, 2680652), (52, 2525999), (91, 1443428), (98, 1340326), (182, 721714), (196, 670163), (364, 360857), (637, 206204), (1274, 103102), (2548, 51551)]