1399687784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1657}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 2972462400

約数和(自身を除く): 1572774616

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 331, 638, 662, 1276, 1324, 1657, 2552, 2648, 3314, 3641, 6628, 7282, 9599, 13256, 14564, 18227, 19198, 29128, 36454, 38396, 48053, 72908, 76792, 96106, 105589, 145816, 192212, 211178, 384424, 422356, 528583, 548467, 844712, 1057166, 1096934, 2114332, 2193868, 4228664, 4387736, 6033137, 12066274, 15905543, 24132548, 31811086, 48265096, 63622172, 127244344, 174960973, 349921946, 699843892, 1399687784]

約数ペア:

[(1, 1399687784), (2, 699843892), (4, 349921946), (8, 174960973), (11, 127244344), (22, 63622172), (29, 48265096), (44, 31811086), (58, 24132548), (88, 15905543), (116, 12066274), (232, 6033137), (319, 4387736), (331, 4228664), (638, 2193868), (662, 2114332), (1276, 1096934), (1324, 1057166), (1657, 844712), (2552, 548467), (2648, 528583), (3314, 422356), (3641, 384424), (6628, 211178), (7282, 192212), (9599, 145816), (13256, 105589), (14564, 96106), (18227, 76792), (19198, 72908), (29128, 48053), (36454, 38396)]