2040876838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1663}}^1$

素因数の和:2309

約数の個数: 64

約数和(自身を含む): 4119478272

約数和(自身を除く): 2078601434

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 613, 1001, 1226, 1663, 2002, 3326, 4291, 6743, 7969, 8582, 11641, 13486, 15938, 18293, 21619, 23282, 36586, 43238, 47201, 55783, 87659, 94402, 111566, 128051, 151333, 175318, 237809, 256102, 302666, 475618, 613613, 1019419, 1227226, 1664663, 2038838, 3329326, 7135933, 11213609, 13252447, 14271866, 22427218, 26504894, 78495263, 92767129, 145776917, 156990526, 185534258, 291553834, 1020438419, 2040876838]

約数ペア:

[(1, 2040876838), (2, 1020438419), (7, 291553834), (11, 185534258), (13, 156990526), (14, 145776917), (22, 92767129), (26, 78495263), (77, 26504894), (91, 22427218), (143, 14271866), (154, 13252447), (182, 11213609), (286, 7135933), (613, 3329326), (1001, 2038838), (1226, 1664663), (1663, 1227226), (2002, 1019419), (3326, 613613), (4291, 475618), (6743, 302666), (7969, 256102), (8582, 237809), (11641, 175318), (13486, 151333), (15938, 128051), (18293, 111566), (21619, 94402), (23282, 87659), (36586, 55783), (43238, 47201)]