4128016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 8670080

約数和(自身を除く): 4542064

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 367, 592, 703, 734, 1406, 1468, 2812, 2936, 5624, 5872, 6973, 11248, 13579, 13946, 27158, 27892, 54316, 55784, 108632, 111568, 217264, 258001, 516002, 1032004, 2064008, 4128016]

約数ペア:

[(1, 4128016), (2, 2064008), (4, 1032004), (8, 516002), (16, 258001), (19, 217264), (37, 111568), (38, 108632), (74, 55784), (76, 54316), (148, 27892), (152, 27158), (296, 13946), (304, 13579), (367, 11248), (592, 6973), (703, 5872), (734, 5624), (1406, 2936), (1468, 2812)]