2141928

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3754872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 419, 426, 568, 639, 838, 852, 1257, 1278, 1676, 1704, 2514, 2556, 3352, 3771, 5028, 5112, 7542, 10056, 15084, 29749, 30168, 59498, 89247, 118996, 178494, 237992, 267741, 356988, 535482, 713976, 1070964, 2141928]

約数ペア:

[(1, 2141928), (2, 1070964), (3, 713976), (4, 535482), (6, 356988), (8, 267741), (9, 237992), (12, 178494), (18, 118996), (24, 89247), (36, 59498), (71, 30168), (72, 29749), (142, 15084), (213, 10056), (284, 7542), (419, 5112), (426, 5028), (568, 3771), (639, 3352), (838, 2556), (852, 2514), (1257, 1704), (1278, 1676)]