438479734

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2969}}^1$

素因数の和:3133

約数の個数: 48

約数和(自身を含む): 841032720

約数和(自身を除く): 402552986

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 137, 154, 274, 539, 959, 1078, 1507, 1918, 2969, 3014, 5938, 6713, 10549, 13426, 20783, 21098, 32659, 41566, 65318, 73843, 145481, 147686, 228613, 290962, 406753, 457226, 813506, 1600291, 2847271, 3200582, 4474283, 5694542, 8948566, 19930897, 31319981, 39861794, 62639962, 219239867, 438479734]

約数ペア:

[(1, 438479734), (2, 219239867), (7, 62639962), (11, 39861794), (14, 31319981), (22, 19930897), (49, 8948566), (77, 5694542), (98, 4474283), (137, 3200582), (154, 2847271), (274, 1600291), (539, 813506), (959, 457226), (1078, 406753), (1507, 290962), (1918, 228613), (2969, 147686), (3014, 145481), (5938, 73843), (6713, 65318), (10549, 41566), (13426, 32659), (20783, 21098)]