1245904814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{13877}}^1$

素因数の和:13961

約数の個数: 48

約数和(自身を含む): 2392123104

約数和(自身を除く): 1146218290

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 121, 154, 242, 371, 583, 742, 847, 1166, 1694, 4081, 6413, 8162, 12826, 13877, 27754, 44891, 89782, 97139, 152647, 194278, 305294, 735481, 1068529, 1470962, 1679117, 2137058, 3358234, 5148367, 8090291, 10296734, 11753819, 16180582, 23507638, 56632037, 88993201, 113264074, 177986402, 622952407, 1245904814]

約数ペア:

[(1, 1245904814), (2, 622952407), (7, 177986402), (11, 113264074), (14, 88993201), (22, 56632037), (53, 23507638), (77, 16180582), (106, 11753819), (121, 10296734), (154, 8090291), (242, 5148367), (371, 3358234), (583, 2137058), (742, 1679117), (847, 1470962), (1166, 1068529), (1694, 735481), (4081, 305294), (6413, 194278), (8162, 152647), (12826, 97139), (13877, 89782), (27754, 44891)]