917904988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229247}}^1$

素因数の和:229282

約数の個数: 48

約数和(自身を含む): 2156765184

約数和(自身を除く): 1238860196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 229247, 458494, 916988, 1604729, 2521717, 2980211, 3209458, 5043434, 5960422, 6418916, 10086868, 11920844, 17652019, 20861477, 32782321, 35304038, 41722954, 65564642, 70608076, 83445908, 131129284, 229476247, 458952494, 917904988]

約数ペア:

[(1, 917904988), (2, 458952494), (4, 229476247), (7, 131129284), (11, 83445908), (13, 70608076), (14, 65564642), (22, 41722954), (26, 35304038), (28, 32782321), (44, 20861477), (52, 17652019), (77, 11920844), (91, 10086868), (143, 6418916), (154, 5960422), (182, 5043434), (286, 3209458), (308, 2980211), (364, 2521717), (572, 1604729), (1001, 916988), (2002, 458494), (4004, 229247)]