1428496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 3015680

約数和(自身を除く): 1587184

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 127, 148, 152, 254, 296, 304, 508, 592, 703, 1016, 1406, 2032, 2413, 2812, 4699, 4826, 5624, 9398, 9652, 11248, 18796, 19304, 37592, 38608, 75184, 89281, 178562, 357124, 714248, 1428496]

約数ペア:

[(1, 1428496), (2, 714248), (4, 357124), (8, 178562), (16, 89281), (19, 75184), (37, 38608), (38, 37592), (74, 19304), (76, 18796), (127, 11248), (148, 9652), (152, 9398), (254, 5624), (296, 4826), (304, 4699), (508, 2812), (592, 2413), (703, 2032), (1016, 1406)]