2604496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 5356800

約数和(自身を除く): 2752304

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 89, 118, 124, 178, 236, 248, 356, 472, 496, 712, 944, 1424, 1829, 2759, 3658, 5251, 5518, 7316, 10502, 11036, 14632, 21004, 22072, 29264, 42008, 44144, 84016, 162781, 325562, 651124, 1302248, 2604496]

約数ペア:

[(1, 2604496), (2, 1302248), (4, 651124), (8, 325562), (16, 162781), (31, 84016), (59, 44144), (62, 42008), (89, 29264), (118, 22072), (124, 21004), (178, 14632), (236, 11036), (248, 10502), (356, 7316), (472, 5518), (496, 5251), (712, 3658), (944, 2759), (1424, 1829)]