780627958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81197}}^1$

素因数の和:81252

約数の個数: 32

約数和(自身を含む): 1403101440

約数和(自身を除く): 622473482

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 81197, 162394, 893167, 1542743, 1786334, 1867531, 3085486, 3735062, 16970173, 20542841, 33940346, 35483089, 41085682, 70966178, 390313979, 780627958]

約数ペア:

[(1, 780627958), (2, 390313979), (11, 70966178), (19, 41085682), (22, 35483089), (23, 33940346), (38, 20542841), (46, 16970173), (209, 3735062), (253, 3085486), (418, 1867531), (437, 1786334), (506, 1542743), (874, 893167), (4807, 162394), (9614, 81197)]