40905306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5691

約数の個数: 48

約数和(自身を含む): 98542080

約数和(自身を除く): 57636774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 5639, 7254, 11278, 16917, 33834, 50751, 73307, 101502, 146614, 174809, 219921, 349618, 439842, 524427, 659763, 1048854, 1319526, 1573281, 2272517, 3146562, 4545034, 6817551, 13635102, 20452653, 40905306]

約数ペア:

[(1, 40905306), (2, 20452653), (3, 13635102), (6, 6817551), (9, 4545034), (13, 3146562), (18, 2272517), (26, 1573281), (31, 1319526), (39, 1048854), (62, 659763), (78, 524427), (93, 439842), (117, 349618), (186, 219921), (234, 174809), (279, 146614), (403, 101502), (558, 73307), (806, 50751), (1209, 33834), (2418, 16917), (3627, 11278), (5639, 7254)]