389236876

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3593}}^1$

素因数の和:3730

約数の個数: 48

約数和(自身を含む): 804250944

約数和(自身を除く): 415014068

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 212, 292, 371, 511, 742, 1022, 1484, 2044, 3593, 3869, 7186, 7738, 14372, 15476, 25151, 27083, 50302, 54166, 100604, 108332, 190429, 262289, 380858, 524578, 761716, 1049156, 1333003, 1836023, 2666006, 3672046, 5332012, 7344092, 13901317, 27802634, 55605268, 97309219, 194618438, 389236876]

約数ペア:

[(1, 389236876), (2, 194618438), (4, 97309219), (7, 55605268), (14, 27802634), (28, 13901317), (53, 7344092), (73, 5332012), (106, 3672046), (146, 2666006), (212, 1836023), (292, 1333003), (371, 1049156), (511, 761716), (742, 524578), (1022, 380858), (1484, 262289), (2044, 190429), (3593, 108332), (3869, 100604), (7186, 54166), (7738, 50302), (14372, 27083), (15476, 25151)]