2078990146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{21599}}^1$

素因数の和:21786

約数の個数: 32

約数和(自身を含む): 3499200000

約数和(自身を除く): 1420209854

約数列:

[1, 2, 17, 19, 34, 38, 149, 298, 323, 646, 2533, 2831, 5066, 5662, 21599, 43198, 48127, 96254, 367183, 410381, 734366, 820762, 3218251, 6436502, 6976477, 13952954, 54710267, 61146769, 109420534, 122293538, 1039495073, 2078990146]

約数ペア:

[(1, 2078990146), (2, 1039495073), (17, 122293538), (19, 109420534), (34, 61146769), (38, 54710267), (149, 13952954), (298, 6976477), (323, 6436502), (646, 3218251), (2533, 820762), (2831, 734366), (5066, 410381), (5662, 367183), (21599, 96254), (43198, 48127)]