39939172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 46934300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 791, 971, 1469, 1582, 1942, 2938, 3164, 3884, 5876, 6797, 10283, 12623, 13594, 20566, 25246, 27188, 41132, 50492, 88361, 109723, 176722, 219446, 353444, 438892, 768061, 1426399, 1536122, 2852798, 3072244, 5705596, 9984793, 19969586, 39939172]

約数ペア:

[(1, 39939172), (2, 19969586), (4, 9984793), (7, 5705596), (13, 3072244), (14, 2852798), (26, 1536122), (28, 1426399), (52, 768061), (91, 438892), (113, 353444), (182, 219446), (226, 176722), (364, 109723), (452, 88361), (791, 50492), (971, 41132), (1469, 27188), (1582, 25246), (1942, 20566), (2938, 13594), (3164, 12623), (3884, 10283), (5876, 6797)]