1139976

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 2004984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 223, 284, 426, 446, 568, 639, 669, 852, 892, 1278, 1338, 1704, 1784, 2007, 2556, 2676, 4014, 5112, 5352, 8028, 15833, 16056, 31666, 47499, 63332, 94998, 126664, 142497, 189996, 284994, 379992, 569988, 1139976]

約数ペア:

[(1, 1139976), (2, 569988), (3, 379992), (4, 284994), (6, 189996), (8, 142497), (9, 126664), (12, 94998), (18, 63332), (24, 47499), (36, 31666), (71, 16056), (72, 15833), (142, 8028), (213, 5352), (223, 5112), (284, 4014), (426, 2676), (446, 2556), (568, 2007), (639, 1784), (669, 1704), (852, 1338), (892, 1278)]