1645157068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{29443}}^1$

素因数の和:29737

約数の個数: 24

約数和(自身を含む): 2939100080

約数和(自身を除く): 1293943012

約数列:

[1, 2, 4, 61, 122, 229, 244, 458, 916, 13969, 27938, 29443, 55876, 58886, 117772, 1796023, 3592046, 6742447, 7184092, 13484894, 26969788, 411289267, 822578534, 1645157068]

約数ペア:

[(1, 1645157068), (2, 822578534), (4, 411289267), (61, 26969788), (122, 13484894), (229, 7184092), (244, 6742447), (458, 3592046), (916, 1796023), (13969, 117772), (27938, 58886), (29443, 55876)]