1377405842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{21673}}^1$

素因数の和:22457

約数の個数: 16

約数和(自身を含む): 2117116320

約数和(自身を除く): 739710478

約数列:

[1, 2, 43, 86, 739, 1478, 21673, 31777, 43346, 63554, 931939, 1863878, 16016347, 32032694, 688702921, 1377405842]

約数ペア:

[(1, 1377405842), (2, 688702921), (43, 32032694), (86, 16016347), (739, 1863878), (1478, 931939), (21673, 63554), (31777, 43346)]