16654190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 35435232

約数和(自身を除く): 18781042

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 67, 70, 106, 134, 265, 335, 371, 469, 530, 670, 742, 938, 1855, 2345, 3551, 3710, 4489, 4690, 7102, 8978, 17755, 22445, 24857, 31423, 35510, 44890, 49714, 62846, 124285, 157115, 237917, 248570, 314230, 475834, 1189585, 1665419, 2379170, 3330838, 8327095, 16654190]

約数ペア:

[(1, 16654190), (2, 8327095), (5, 3330838), (7, 2379170), (10, 1665419), (14, 1189585), (35, 475834), (53, 314230), (67, 248570), (70, 237917), (106, 157115), (134, 124285), (265, 62846), (335, 49714), (371, 44890), (469, 35510), (530, 31423), (670, 24857), (742, 22445), (938, 17755), (1855, 8978), (2345, 7102), (3551, 4690), (3710, 4489)]