9945928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 19251000

約数和(自身を除く): 9305072

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 229, 244, 356, 458, 488, 712, 916, 1832, 5429, 10858, 13969, 20381, 21716, 27938, 40762, 43432, 55876, 81524, 111752, 163048, 1243241, 2486482, 4972964, 9945928]

約数ペア:

[(1, 9945928), (2, 4972964), (4, 2486482), (8, 1243241), (61, 163048), (89, 111752), (122, 81524), (178, 55876), (229, 43432), (244, 40762), (356, 27938), (458, 21716), (488, 20381), (712, 13969), (916, 10858), (1832, 5429)]