40145434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 71525376

約数和(自身を除く): 31379942

約数列:

[1, 2, 7, 14, 31, 62, 217, 233, 397, 434, 466, 794, 1631, 2779, 3262, 5558, 7223, 12307, 14446, 24614, 50561, 86149, 92501, 101122, 172298, 185002, 647507, 1295014, 2867531, 5735062, 20072717, 40145434]

約数ペア:

[(1, 40145434), (2, 20072717), (7, 5735062), (14, 2867531), (31, 1295014), (62, 647507), (217, 185002), (233, 172298), (397, 101122), (434, 92501), (466, 86149), (794, 50561), (1631, 24614), (2779, 14446), (3262, 12307), (5558, 7223)]