40351336

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 83111040

約数和(自身を除く): 42759704

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 289, 527, 563, 578, 1054, 1126, 1156, 2108, 2252, 2312, 4216, 4504, 8959, 9571, 17453, 17918, 19142, 34906, 35836, 38284, 69812, 71672, 76568, 139624, 162707, 296701, 325414, 593402, 650828, 1186804, 1301656, 2373608, 5043917, 10087834, 20175668, 40351336]

約数ペア:

[(1, 40351336), (2, 20175668), (4, 10087834), (8, 5043917), (17, 2373608), (31, 1301656), (34, 1186804), (62, 650828), (68, 593402), (124, 325414), (136, 296701), (248, 162707), (289, 139624), (527, 76568), (563, 71672), (578, 69812), (1054, 38284), (1126, 35836), (1156, 34906), (2108, 19142), (2252, 17918), (2312, 17453), (4216, 9571), (4504, 8959)]