12491512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 27878400

約数和(自身を除く): 15386888

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 241, 248, 341, 418, 482, 589, 682, 836, 964, 1178, 1364, 1672, 1928, 2356, 2651, 2728, 4579, 4712, 5302, 6479, 7471, 9158, 10604, 12958, 14942, 18316, 21208, 25916, 29884, 36632, 50369, 51832, 59768, 82181, 100738, 141949, 164362, 201476, 283898, 328724, 402952, 567796, 657448, 1135592, 1561439, 3122878, 6245756, 12491512]

約数ペア:

[(1, 12491512), (2, 6245756), (4, 3122878), (8, 1561439), (11, 1135592), (19, 657448), (22, 567796), (31, 402952), (38, 328724), (44, 283898), (62, 201476), (76, 164362), (88, 141949), (124, 100738), (152, 82181), (209, 59768), (241, 51832), (248, 50369), (341, 36632), (418, 29884), (482, 25916), (589, 21208), (682, 18316), (836, 14942), (964, 12958), (1178, 10604), (1364, 9158), (1672, 7471), (1928, 6479), (2356, 5302), (2651, 4712), (2728, 4579)]