1263669502

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 1950220800

約数和(自身を除く): 686551298

約数列:

[1, 2, 71, 142, 197, 199, 227, 394, 398, 454, 13987, 14129, 16117, 27974, 28258, 32234, 39203, 44719, 45173, 78406, 89438, 90346, 2783413, 3175049, 3207283, 5566826, 6350098, 6414566, 8899081, 17798162, 631834751, 1263669502]

約数ペア:

[(1, 1263669502), (2, 631834751), (71, 17798162), (142, 8899081), (197, 6414566), (199, 6350098), (227, 5566826), (394, 3207283), (398, 3175049), (454, 2783413), (13987, 90346), (14129, 89438), (16117, 78406), (27974, 45173), (28258, 44719), (32234, 39203)]