16991410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 15149390

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 929, 1829, 1858, 3658, 4645, 9145, 9290, 18290, 28799, 54811, 57598, 109622, 143995, 274055, 287990, 548110, 1699141, 3398282, 8495705, 16991410]

約数ペア:

[(1, 16991410), (2, 8495705), (5, 3398282), (10, 1699141), (31, 548110), (59, 287990), (62, 274055), (118, 143995), (155, 109622), (295, 57598), (310, 54811), (590, 28799), (929, 18290), (1829, 9290), (1858, 9145), (3658, 4645)]