390679916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 758661120

約数和(自身を除く): 367981204

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 239, 383, 388, 478, 766, 956, 1067, 1532, 2134, 2629, 4213, 4268, 5258, 8426, 10516, 16852, 23183, 37151, 46366, 74302, 91537, 92732, 148604, 183074, 255013, 366148, 408661, 510026, 817322, 1006907, 1020052, 1634644, 2013814, 4027628, 8879089, 17758178, 35516356, 97669979, 195339958, 390679916]

約数ペア:

[(1, 390679916), (2, 195339958), (4, 97669979), (11, 35516356), (22, 17758178), (44, 8879089), (97, 4027628), (194, 2013814), (239, 1634644), (383, 1020052), (388, 1006907), (478, 817322), (766, 510026), (956, 408661), (1067, 366148), (1532, 255013), (2134, 183074), (2629, 148604), (4213, 92732), (4268, 91537), (5258, 74302), (8426, 46366), (10516, 37151), (16852, 23183)]