1420048

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 3253760

約数和(自身を除く): 1833712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 409, 434, 496, 818, 868, 1636, 1736, 2863, 3272, 3472, 5726, 6544, 11452, 12679, 22904, 25358, 45808, 50716, 88753, 101432, 177506, 202864, 355012, 710024, 1420048]

約数ペア:

[(1, 1420048), (2, 710024), (4, 355012), (7, 202864), (8, 177506), (14, 101432), (16, 88753), (28, 50716), (31, 45808), (56, 25358), (62, 22904), (112, 12679), (124, 11452), (217, 6544), (248, 5726), (409, 3472), (434, 3272), (496, 2863), (818, 1736), (868, 1636)]