1238140168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{121577}}^1$

素因数の和:121669

約数の個数: 32

約数和(自身を含む): 2480191200

約数和(自身を除く): 1242051032

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 121577, 243154, 486308, 972616, 2309963, 4619926, 8145659, 9239852, 16291318, 18479704, 32582636, 65165272, 154767521, 309535042, 619070084, 1238140168]

約数ペア:

[(1, 1238140168), (2, 619070084), (4, 309535042), (8, 154767521), (19, 65165272), (38, 32582636), (67, 18479704), (76, 16291318), (134, 9239852), (152, 8145659), (268, 4619926), (536, 2309963), (1273, 972616), (2546, 486308), (5092, 243154), (10184, 121577)]