1420941904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4674151}}^1$

素因数の和:4674178

約数の個数: 20

約数和(自身を含む): 2897974240

約数和(自身を除く): 1477032336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4674151, 9348302, 18696604, 37393208, 74786416, 88808869, 177617738, 355235476, 710470952, 1420941904]

約数ペア:

[(1, 1420941904), (2, 710470952), (4, 355235476), (8, 177617738), (16, 88808869), (19, 74786416), (38, 37393208), (76, 18696604), (152, 9348302), (304, 4674151)]