1337353456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{118897}}^1$

素因数の和:118961

約数の個数: 40

約数和(自身を含む): 2801236880

約数和(自身を除く): 1463883424

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 118897, 237794, 475588, 951176, 1902352, 2259043, 4399189, 4518086, 8798378, 9036172, 17596756, 18072344, 35193512, 36144688, 70387024, 83584591, 167169182, 334338364, 668676728, 1337353456]

約数ペア:

[(1, 1337353456), (2, 668676728), (4, 334338364), (8, 167169182), (16, 83584591), (19, 70387024), (37, 36144688), (38, 35193512), (74, 18072344), (76, 17596756), (148, 9036172), (152, 8798378), (296, 4518086), (304, 4399189), (592, 2259043), (703, 1902352), (1406, 951176), (2812, 475588), (5624, 237794), (11248, 118897)]