2068816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 4277504

約数和(自身を除く): 2208688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 97, 124, 172, 194, 248, 344, 388, 496, 688, 776, 1333, 1552, 2666, 3007, 4171, 5332, 6014, 8342, 10664, 12028, 16684, 21328, 24056, 33368, 48112, 66736, 129301, 258602, 517204, 1034408, 2068816]

約数ペア:

[(1, 2068816), (2, 1034408), (4, 517204), (8, 258602), (16, 129301), (31, 66736), (43, 48112), (62, 33368), (86, 24056), (97, 21328), (124, 16684), (172, 12028), (194, 10664), (248, 8342), (344, 6014), (388, 5332), (496, 4171), (688, 3007), (776, 2666), (1333, 1552)]