13621970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 25470720

約数和(自身を除く): 11848750

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 401, 430, 790, 802, 2005, 3397, 4010, 6794, 16985, 17243, 31679, 33970, 34486, 63358, 86215, 158395, 172430, 316790, 1362197, 2724394, 6810985, 13621970]

約数ペア:

[(1, 13621970), (2, 6810985), (5, 2724394), (10, 1362197), (43, 316790), (79, 172430), (86, 158395), (158, 86215), (215, 63358), (395, 34486), (401, 33970), (430, 31679), (790, 17243), (802, 16985), (2005, 6794), (3397, 4010)]