38383838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 62497440

約数和(自身を除く): 24113602

約数列:

[1, 2, 19, 38, 73, 101, 137, 146, 202, 274, 1387, 1919, 2603, 2774, 3838, 5206, 7373, 10001, 13837, 14746, 20002, 27674, 140087, 190019, 262903, 280174, 380038, 525806, 1010101, 2020202, 19191919, 38383838]

約数ペア:

[(1, 38383838), (2, 19191919), (19, 2020202), (38, 1010101), (73, 525806), (101, 380038), (137, 280174), (146, 262903), (202, 190019), (274, 140087), (1387, 27674), (1919, 20002), (2603, 14746), (2774, 13837), (3838, 10001), (5206, 7373)]