1211028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 3480960

約数和(自身を除く): 2269932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1109, 2218, 3327, 4436, 6654, 7763, 13308, 14417, 15526, 23289, 28834, 31052, 43251, 46578, 57668, 86502, 93156, 100919, 173004, 201838, 302757, 403676, 605514, 1211028]

約数ペア:

[(1, 1211028), (2, 605514), (3, 403676), (4, 302757), (6, 201838), (7, 173004), (12, 100919), (13, 93156), (14, 86502), (21, 57668), (26, 46578), (28, 43251), (39, 31052), (42, 28834), (52, 23289), (78, 15526), (84, 14417), (91, 13308), (156, 7763), (182, 6654), (273, 4436), (364, 3327), (546, 2218), (1092, 1109)]