420279004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{31907}}^1$

素因数の和:32037

約数の個数: 24

約数和(自身を含む): 763877520

約数和(自身を除く): 343598516

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 3293, 6586, 13172, 31907, 63814, 127628, 1180559, 2361118, 2839723, 4722236, 5679446, 11358892, 105069751, 210139502, 420279004]

約数ペア:

[(1, 420279004), (2, 210139502), (4, 105069751), (37, 11358892), (74, 5679446), (89, 4722236), (148, 2839723), (178, 2361118), (356, 1180559), (3293, 127628), (6586, 63814), (13172, 31907)]