1649424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4927

約数の個数: 40

約数和(自身を含む): 4870720

約数和(自身を除く): 3221296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4909, 9818, 14727, 19636, 29454, 34363, 39272, 58908, 68726, 78544, 103089, 117816, 137452, 206178, 235632, 274904, 412356, 549808, 824712, 1649424]

約数ペア:

[(1, 1649424), (2, 824712), (3, 549808), (4, 412356), (6, 274904), (7, 235632), (8, 206178), (12, 137452), (14, 117816), (16, 103089), (21, 78544), (24, 68726), (28, 58908), (42, 39272), (48, 34363), (56, 29454), (84, 19636), (112, 14727), (168, 9818), (336, 4909)]