778861668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4992703}}^1$

素因数の和:4992723

約数の個数: 24

約数和(自身を含む): 1957139968

約数和(自身を除く): 1178278300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4992703, 9985406, 14978109, 19970812, 29956218, 59912436, 64905139, 129810278, 194715417, 259620556, 389430834, 778861668]

約数ペア:

[(1, 778861668), (2, 389430834), (3, 259620556), (4, 194715417), (6, 129810278), (12, 64905139), (13, 59912436), (26, 29956218), (39, 19970812), (52, 14978109), (78, 9985406), (156, 4992703)]