30939776

素因数分解:

$2^7\times 7^2\times {\mathrm{4933}}^1$

素因数の和:4961

約数の個数: 48

約数和(自身を含む): 71715690

約数和(自身を除く): 40775914

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4933, 6272, 9866, 19732, 34531, 39464, 69062, 78928, 138124, 157856, 241717, 276248, 315712, 483434, 552496, 631424, 966868, 1104992, 1933736, 2209984, 3867472, 4419968, 7734944, 15469888, 30939776]

約数ペア:

[(1, 30939776), (2, 15469888), (4, 7734944), (7, 4419968), (8, 3867472), (14, 2209984), (16, 1933736), (28, 1104992), (32, 966868), (49, 631424), (56, 552496), (64, 483434), (98, 315712), (112, 276248), (128, 241717), (196, 157856), (224, 138124), (392, 78928), (448, 69062), (784, 39464), (896, 34531), (1568, 19732), (3136, 9866), (4933, 6272)]