1440238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 2298240

約数和(自身を除く): 858002

約数列:

[1, 2, 19, 38, 151, 251, 302, 502, 2869, 4769, 5738, 9538, 37901, 75802, 720119, 1440238]

約数ペア:

[(1, 1440238), (2, 720119), (19, 75802), (38, 37901), (151, 9538), (251, 5738), (302, 4769), (502, 2869)]