38764570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9670

約数の個数: 32

約数和(自身を含む): 77575680

約数和(自身を除く): 38811110

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9619, 19238, 48095, 96190, 125047, 250094, 298189, 596378, 625235, 1250470, 1490945, 2981890, 3876457, 7752914, 19382285, 38764570]

約数ペア:

[(1, 38764570), (2, 19382285), (5, 7752914), (10, 3876457), (13, 2981890), (26, 1490945), (31, 1250470), (62, 625235), (65, 596378), (130, 298189), (155, 250094), (310, 125047), (403, 96190), (806, 48095), (2015, 19238), (4030, 9619)]