1948790788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{3863}}^1$

素因数の和:4336

約数の個数: 48

約数和(自身を含む): 3998776320

約数和(自身を除く): 2049985532

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 419, 602, 838, 1204, 1676, 2933, 3863, 5866, 7726, 11732, 15452, 18017, 27041, 36034, 54082, 72068, 108164, 126119, 166109, 252238, 332218, 504476, 664436, 1162763, 1618597, 2325526, 3237194, 4651052, 6474388, 11330179, 22660358, 45320716, 69599671, 139199342, 278398684, 487197697, 974395394, 1948790788]

約数ペア:

[(1, 1948790788), (2, 974395394), (4, 487197697), (7, 278398684), (14, 139199342), (28, 69599671), (43, 45320716), (86, 22660358), (172, 11330179), (301, 6474388), (419, 4651052), (602, 3237194), (838, 2325526), (1204, 1618597), (1676, 1162763), (2933, 664436), (3863, 504476), (5866, 332218), (7726, 252238), (11732, 166109), (15452, 126119), (18017, 108164), (27041, 72068), (36034, 54082)]