1397290468

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{39827}}^1$

素因数の和:40024

約数の個数: 36

約数和(自身を含む): 2860446960

約数和(自身を除く): 1463156492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 716, 1253, 2506, 5012, 8771, 17542, 35084, 39827, 79654, 159308, 278789, 557578, 1115156, 1951523, 3903046, 7129033, 7806092, 14258066, 28516132, 49903231, 99806462, 199612924, 349322617, 698645234, 1397290468]

約数ペア:

[(1, 1397290468), (2, 698645234), (4, 349322617), (7, 199612924), (14, 99806462), (28, 49903231), (49, 28516132), (98, 14258066), (179, 7806092), (196, 7129033), (358, 3903046), (716, 1951523), (1253, 1115156), (2506, 557578), (5012, 278789), (8771, 159308), (17542, 79654), (35084, 39827)]