154979504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509801}}^1$

素因数の和:509828

約数の個数: 20

約数和(自身を含む): 316077240

約数和(自身を除く): 161097736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509801, 1019602, 2039204, 4078408, 8156816, 9686219, 19372438, 38744876, 77489752, 154979504]

約数ペア:

[(1, 154979504), (2, 77489752), (4, 38744876), (8, 19372438), (16, 9686219), (19, 8156816), (38, 4078408), (76, 2039204), (152, 1019602), (304, 509801)]