428098406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 688538880

約数和(自身を除く): 260440474

約数列:

[1, 2, 29, 31, 58, 62, 457, 521, 899, 914, 1042, 1798, 13253, 14167, 15109, 16151, 26506, 28334, 30218, 32302, 238097, 410843, 468379, 476194, 821686, 936758, 6904813, 7381007, 13809626, 14762014, 214049203, 428098406]

約数ペア:

[(1, 428098406), (2, 214049203), (29, 14762014), (31, 13809626), (58, 7381007), (62, 6904813), (457, 936758), (521, 821686), (899, 476194), (914, 468379), (1042, 410843), (1798, 238097), (13253, 32302), (14167, 30218), (15109, 28334), (16151, 26506)]