1384390616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1301119}}^1$

素因数の和:1301151

約数の個数: 32

約数和(自身を含む): 3122688000

約数和(自身を除く): 1738297384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1301119, 2602238, 5204476, 9107833, 10408952, 18215666, 24721261, 36431332, 49442522, 72862664, 98885044, 173048827, 197770088, 346097654, 692195308, 1384390616]

約数ペア:

[(1, 1384390616), (2, 692195308), (4, 346097654), (7, 197770088), (8, 173048827), (14, 98885044), (19, 72862664), (28, 49442522), (38, 36431332), (56, 24721261), (76, 18215666), (133, 10408952), (152, 9107833), (266, 5204476), (532, 2602238), (1064, 1301119)]