25499216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 53434080

約数和(自身を除く): 27934864

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2267, 2812, 4534, 5624, 9068, 11248, 18136, 36272, 43073, 83879, 86146, 167758, 172292, 335516, 344584, 671032, 689168, 1342064, 1593701, 3187402, 6374804, 12749608, 25499216]

約数ペア:

[(1, 25499216), (2, 12749608), (4, 6374804), (8, 3187402), (16, 1593701), (19, 1342064), (37, 689168), (38, 671032), (74, 344584), (76, 335516), (148, 172292), (152, 167758), (296, 86146), (304, 83879), (592, 43073), (703, 36272), (1406, 18136), (2267, 11248), (2812, 9068), (4534, 5624)]