1376501798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 2515346784

約数和(自身を除く): 1138844986

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 521, 578, 653, 1042, 1306, 2023, 3647, 4046, 4571, 7294, 8857, 9142, 11101, 17714, 22202, 61999, 77707, 123998, 150569, 155414, 188717, 301138, 340213, 377434, 680426, 1053983, 1321019, 2107966, 2381491, 2642038, 4762982, 5783621, 11567242, 40485347, 80970694, 98321557, 196643114, 688250899, 1376501798]

約数ペア:

[(1, 1376501798), (2, 688250899), (7, 196643114), (14, 98321557), (17, 80970694), (34, 40485347), (119, 11567242), (238, 5783621), (289, 4762982), (521, 2642038), (578, 2381491), (653, 2107966), (1042, 1321019), (1306, 1053983), (2023, 680426), (3647, 377434), (4046, 340213), (4571, 301138), (7294, 188717), (8857, 155414), (9142, 150569), (11101, 123998), (17714, 77707), (22202, 61999)]