1213175042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229681}}^1$

素因数の和:229841

約数の個数: 16

約数和(自身を含む): 1929328800

約数和(自身を除く): 716153758

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 229681, 459362, 4363939, 8727878, 31925659, 63851318, 606587521, 1213175042]

約数ペア:

[(1, 1213175042), (2, 606587521), (19, 63851318), (38, 31925659), (139, 8727878), (278, 4363939), (2641, 459362), (5282, 229681)]