2157918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2818722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 269, 382, 538, 573, 807, 1146, 1337, 1614, 1883, 2674, 3766, 4011, 5649, 8022, 11298, 51379, 102758, 154137, 308274, 359653, 719306, 1078959, 2157918]

約数ペア:

[(1, 2157918), (2, 1078959), (3, 719306), (6, 359653), (7, 308274), (14, 154137), (21, 102758), (42, 51379), (191, 11298), (269, 8022), (382, 5649), (538, 4011), (573, 3766), (807, 2674), (1146, 1883), (1337, 1614)]