388757586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6791}}^1$

素因数の和:6879

約数の個数: 64

約数和(自身を含む): 938926080

約数和(自身を除く): 550168494

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 141, 174, 203, 282, 329, 406, 609, 658, 987, 1218, 1363, 1974, 2726, 4089, 6791, 8178, 9541, 13582, 19082, 20373, 28623, 40746, 47537, 57246, 95074, 142611, 196939, 285222, 319177, 393878, 590817, 638354, 957531, 1181634, 1378573, 1915062, 2234239, 2757146, 4135719, 4468478, 6702717, 8271438, 9256133, 13405434, 18512266, 27768399, 55536798, 64792931, 129585862, 194378793, 388757586]

約数ペア:

[(1, 388757586), (2, 194378793), (3, 129585862), (6, 64792931), (7, 55536798), (14, 27768399), (21, 18512266), (29, 13405434), (42, 9256133), (47, 8271438), (58, 6702717), (87, 4468478), (94, 4135719), (141, 2757146), (174, 2234239), (203, 1915062), (282, 1378573), (329, 1181634), (406, 957531), (609, 638354), (658, 590817), (987, 393878), (1218, 319177), (1363, 285222), (1974, 196939), (2726, 142611), (4089, 95074), (6791, 57246), (8178, 47537), (9541, 40746), (13582, 28623), (19082, 20373)]