31426038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13127}}^1$

素因数の和:13161

約数の個数: 48

約数和(自身を含む): 81918720

約数和(自身を除く): 50492682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 13127, 26254, 39381, 78762, 91889, 118143, 183778, 236286, 249413, 275667, 498826, 551334, 748239, 827001, 1496478, 1654002, 1745891, 2244717, 3491782, 4489434, 5237673, 10475346, 15713019, 31426038]

約数ペア:

[(1, 31426038), (2, 15713019), (3, 10475346), (6, 5237673), (7, 4489434), (9, 3491782), (14, 2244717), (18, 1745891), (19, 1654002), (21, 1496478), (38, 827001), (42, 748239), (57, 551334), (63, 498826), (114, 275667), (126, 249413), (133, 236286), (171, 183778), (266, 118143), (342, 91889), (399, 78762), (798, 39381), (1197, 26254), (2394, 13127)]