40639928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42689}}^1$

素因数の和:42719

約数の個数: 32

約数和(自身を含む): 92210400

約数和(自身を除く): 51570472

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 42689, 85378, 170756, 298823, 341512, 597646, 725713, 1195292, 1451426, 2390584, 2902852, 5079991, 5805704, 10159982, 20319964, 40639928]

約数ペア:

[(1, 40639928), (2, 20319964), (4, 10159982), (7, 5805704), (8, 5079991), (14, 2902852), (17, 2390584), (28, 1451426), (34, 1195292), (56, 725713), (68, 597646), (119, 341512), (136, 298823), (238, 170756), (476, 85378), (952, 42689)]