187813552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{690491}}^1$

素因数の和:690516

約数の個数: 20

約数和(自身を含む): 385294536

約数和(自身を除く): 197480984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 690491, 1380982, 2761964, 5523928, 11047856, 11738347, 23476694, 46953388, 93906776, 187813552]

約数ペア:

[(1, 187813552), (2, 93906776), (4, 46953388), (8, 23476694), (16, 11738347), (17, 11047856), (34, 5523928), (68, 2761964), (136, 1380982), (272, 690491)]