890990778

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4790273}}^1$

素因数の和:4790309

約数の個数: 16

約数和(自身を含む): 1839465216

約数和(自身を除く): 948474438

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 4790273, 9580546, 14370819, 28741638, 148498463, 296996926, 445495389, 890990778]

約数ペア:

[(1, 890990778), (2, 445495389), (3, 296996926), (6, 148498463), (31, 28741638), (62, 14370819), (93, 9580546), (186, 4790273)]