154401904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{507901}}^1$

素因数の和:507928

約数の個数: 20

約数和(自身を含む): 314899240

約数和(自身を除く): 160497336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 507901, 1015802, 2031604, 4063208, 8126416, 9650119, 19300238, 38600476, 77200952, 154401904]

約数ペア:

[(1, 154401904), (2, 77200952), (4, 38600476), (8, 19300238), (16, 9650119), (19, 8126416), (38, 4063208), (76, 2031604), (152, 1015802), (304, 507901)]