620338502

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{4133}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 1085819904

約数和(自身を除く): 465481402

約数列:

[1, 2, 7, 14, 71, 142, 151, 302, 497, 994, 1057, 2114, 4133, 8266, 10721, 21442, 28931, 57862, 75047, 150094, 293443, 586886, 624083, 1248166, 2054101, 4108202, 4368581, 8737162, 44309893, 88619786, 310169251, 620338502]

約数ペア:

[(1, 620338502), (2, 310169251), (7, 88619786), (14, 44309893), (71, 8737162), (142, 4368581), (151, 4108202), (302, 2054101), (497, 1248166), (994, 624083), (1057, 586886), (2114, 293443), (4133, 150094), (8266, 75047), (10721, 57862), (21442, 28931)]