4000144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 8269560

約数和(自身を除く): 4269416

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 233, 296, 464, 466, 592, 932, 1073, 1864, 2146, 3728, 4292, 6757, 8584, 8621, 13514, 17168, 17242, 27028, 34484, 54056, 68968, 108112, 137936, 250009, 500018, 1000036, 2000072, 4000144]

約数ペア:

[(1, 4000144), (2, 2000072), (4, 1000036), (8, 500018), (16, 250009), (29, 137936), (37, 108112), (58, 68968), (74, 54056), (116, 34484), (148, 27028), (232, 17242), (233, 17168), (296, 13514), (464, 8621), (466, 8584), (592, 6757), (932, 4292), (1073, 3728), (1864, 2146)]