1597216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1850144

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 71, 74, 76, 142, 148, 152, 284, 296, 304, 568, 592, 608, 703, 1136, 1184, 1349, 1406, 2272, 2627, 2698, 2812, 5254, 5396, 5624, 10508, 10792, 11248, 21016, 21584, 22496, 42032, 43168, 49913, 84064, 99826, 199652, 399304, 798608, 1597216]

約数ペア:

[(1, 1597216), (2, 798608), (4, 399304), (8, 199652), (16, 99826), (19, 84064), (32, 49913), (37, 43168), (38, 42032), (71, 22496), (74, 21584), (76, 21016), (142, 11248), (148, 10792), (152, 10508), (284, 5624), (296, 5396), (304, 5254), (568, 2812), (592, 2698), (608, 2627), (703, 2272), (1136, 1406), (1184, 1349)]