39975952

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 79682400

約数和(自身を除く): 39706448

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 356, 419, 536, 712, 838, 1072, 1424, 1676, 3352, 5963, 6704, 11926, 23852, 28073, 37291, 47704, 56146, 74582, 95408, 112292, 149164, 224584, 298328, 449168, 596656, 2498497, 4996994, 9993988, 19987976, 39975952]

約数ペア:

[(1, 39975952), (2, 19987976), (4, 9993988), (8, 4996994), (16, 2498497), (67, 596656), (89, 449168), (134, 298328), (178, 224584), (268, 149164), (356, 112292), (419, 95408), (536, 74582), (712, 56146), (838, 47704), (1072, 37291), (1424, 28073), (1676, 23852), (3352, 11926), (5963, 6704)]