20151922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 36311040

約数和(自身を除く): 16159118

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 787, 826, 1574, 1829, 3658, 5509, 11018, 12803, 24397, 25606, 46433, 48794, 92866, 170779, 325031, 341558, 650062, 1439423, 2878846, 10075961, 20151922]

約数ペア:

[(1, 20151922), (2, 10075961), (7, 2878846), (14, 1439423), (31, 650062), (59, 341558), (62, 325031), (118, 170779), (217, 92866), (413, 48794), (434, 46433), (787, 25606), (826, 24397), (1574, 12803), (1829, 11018), (3658, 5509)]