12030728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 23520000

約数和(自身を除く): 11489272

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 349, 556, 698, 1112, 1396, 2792, 4309, 8618, 10819, 17236, 21638, 34472, 43276, 48511, 86552, 97022, 194044, 388088, 1503841, 3007682, 6015364, 12030728]

約数ペア:

[(1, 12030728), (2, 6015364), (4, 3007682), (8, 1503841), (31, 388088), (62, 194044), (124, 97022), (139, 86552), (248, 48511), (278, 43276), (349, 34472), (556, 21638), (698, 17236), (1112, 10819), (1396, 8618), (2792, 4309)]