2489136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4013

約数の個数: 40

約数和(自身を含む): 6926640

約数和(自身を除く): 4437504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3989, 7978, 11967, 15956, 23934, 31912, 47868, 51857, 63824, 95736, 103714, 155571, 191472, 207428, 311142, 414856, 622284, 829712, 1244568, 2489136]

約数ペア:

[(1, 2489136), (2, 1244568), (3, 829712), (4, 622284), (6, 414856), (8, 311142), (12, 207428), (13, 191472), (16, 155571), (24, 103714), (26, 95736), (39, 63824), (48, 51857), (52, 47868), (78, 31912), (104, 23934), (156, 15956), (208, 11967), (312, 7978), (624, 3989)]