1791274736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83987}}^1$

素因数の和:84069

約数の個数: 40

約数和(自身を含む): 3665908224

約数和(自身を除く): 1874633488

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 83987, 167974, 335948, 671896, 1343792, 2603597, 3611441, 5207194, 7222882, 10414388, 14445764, 20828776, 28891528, 41657552, 57783056, 111954671, 223909342, 447818684, 895637368, 1791274736]

約数ペア:

[(1, 1791274736), (2, 895637368), (4, 447818684), (8, 223909342), (16, 111954671), (31, 57783056), (43, 41657552), (62, 28891528), (86, 20828776), (124, 14445764), (172, 10414388), (248, 7222882), (344, 5207194), (496, 3611441), (688, 2603597), (1333, 1343792), (2666, 671896), (5332, 335948), (10664, 167974), (21328, 83987)]