1385223884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 2679452160

約数和(自身を除く): 1294228276

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 367, 436, 734, 787, 1199, 1468, 1574, 2398, 3148, 4037, 4796, 8074, 8657, 16148, 17314, 34628, 40003, 80006, 85783, 160012, 171566, 288829, 343132, 440033, 577658, 880066, 943613, 1155316, 1760132, 1887226, 3177119, 3774452, 6354238, 12708476, 31482361, 62964722, 125929444, 346305971, 692611942, 1385223884]

約数ペア:

[(1, 1385223884), (2, 692611942), (4, 346305971), (11, 125929444), (22, 62964722), (44, 31482361), (109, 12708476), (218, 6354238), (367, 3774452), (436, 3177119), (734, 1887226), (787, 1760132), (1199, 1155316), (1468, 943613), (1574, 880066), (2398, 577658), (3148, 440033), (4037, 343132), (4796, 288829), (8074, 171566), (8657, 160012), (16148, 85783), (17314, 80006), (34628, 40003)]