2019050864

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 3939695760

約数和(自身を除く): 1920644896

約数列:

[1, 2, 4, 8, 16, 229, 458, 643, 857, 916, 1286, 1714, 1832, 2572, 3428, 3664, 5144, 6856, 10288, 13712, 147247, 196253, 294494, 392506, 551051, 588988, 785012, 1102102, 1177976, 1570024, 2204204, 2355952, 3140048, 4408408, 8816816, 126190679, 252381358, 504762716, 1009525432, 2019050864]

約数ペア:

[(1, 2019050864), (2, 1009525432), (4, 504762716), (8, 252381358), (16, 126190679), (229, 8816816), (458, 4408408), (643, 3140048), (857, 2355952), (916, 2204204), (1286, 1570024), (1714, 1177976), (1832, 1102102), (2572, 785012), (3428, 588988), (3664, 551051), (5144, 392506), (6856, 294494), (10288, 196253), (13712, 147247)]