1301478890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4198319}}^1$

素因数の和:4198357

約数の個数: 16

約数和(自身を含む): 2418232320

約数和(自身を除く): 1116753430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4198319, 8396638, 20991595, 41983190, 130147889, 260295778, 650739445, 1301478890]

約数ペア:

[(1, 1301478890), (2, 650739445), (5, 260295778), (10, 130147889), (31, 41983190), (62, 20991595), (155, 8396638), (310, 4198319)]