1217507330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{302111}}^1$

素因数の和:302162

約数の個数: 32

約数和(自身を含む): 2436231168

約数和(自身を除く): 1218723838

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 302111, 604222, 1510555, 3021110, 3927443, 7854886, 9365441, 18730882, 19637215, 39274430, 46827205, 93654410, 121750733, 243501466, 608753665, 1217507330]

約数ペア:

[(1, 1217507330), (2, 608753665), (5, 243501466), (10, 121750733), (13, 93654410), (26, 46827205), (31, 39274430), (62, 19637215), (65, 18730882), (130, 9365441), (155, 7854886), (310, 3927443), (403, 3021110), (806, 1510555), (2015, 604222), (4030, 302111)]