15381444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 39566912

約数和(自身を除く): 24185468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2293, 3354, 4586, 6708, 6879, 9172, 13758, 27516, 29809, 59618, 89427, 98599, 119236, 178854, 197198, 295797, 357708, 394396, 591594, 1183188, 1281787, 2563574, 3845361, 5127148, 7690722, 15381444]

約数ペア:

[(1, 15381444), (2, 7690722), (3, 5127148), (4, 3845361), (6, 2563574), (12, 1281787), (13, 1183188), (26, 591594), (39, 394396), (43, 357708), (52, 295797), (78, 197198), (86, 178854), (129, 119236), (156, 98599), (172, 89427), (258, 59618), (516, 29809), (559, 27516), (1118, 13758), (1677, 9172), (2236, 6879), (2293, 6708), (3354, 4586)]