984808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 2194560

約数和(自身を除く): 1209752

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 361, 418, 589, 682, 722, 836, 1178, 1364, 1444, 1672, 2356, 2728, 2888, 3971, 4712, 6479, 7942, 11191, 12958, 15884, 22382, 25916, 31768, 44764, 51832, 89528, 123101, 246202, 492404, 984808]

約数ペア:

[(1, 984808), (2, 492404), (4, 246202), (8, 123101), (11, 89528), (19, 51832), (22, 44764), (31, 31768), (38, 25916), (44, 22382), (62, 15884), (76, 12958), (88, 11191), (124, 7942), (152, 6479), (209, 4712), (248, 3971), (341, 2888), (361, 2728), (418, 2356), (589, 1672), (682, 1444), (722, 1364), (836, 1178)]