11719736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 26695680

約数和(自身を除く): 14975944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 157, 172, 217, 248, 301, 314, 344, 434, 602, 628, 868, 1099, 1204, 1256, 1333, 1736, 2198, 2408, 2666, 4396, 4867, 5332, 6751, 8792, 9331, 9734, 10664, 13502, 18662, 19468, 27004, 34069, 37324, 38936, 47257, 54008, 68138, 74648, 94514, 136276, 189028, 209281, 272552, 378056, 418562, 837124, 1464967, 1674248, 2929934, 5859868, 11719736]

約数ペア:

[(1, 11719736), (2, 5859868), (4, 2929934), (7, 1674248), (8, 1464967), (14, 837124), (28, 418562), (31, 378056), (43, 272552), (56, 209281), (62, 189028), (86, 136276), (124, 94514), (157, 74648), (172, 68138), (217, 54008), (248, 47257), (301, 38936), (314, 37324), (344, 34069), (434, 27004), (602, 19468), (628, 18662), (868, 13502), (1099, 10664), (1204, 9734), (1256, 9331), (1333, 8792), (1736, 6751), (2198, 5332), (2408, 4867), (2666, 4396)]