394306381

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 505284480

約数和(自身を除く): 110978099

約数列:

[1, 7, 17, 49, 59, 71, 113, 119, 413, 497, 791, 833, 1003, 1207, 1921, 2891, 3479, 4189, 5537, 6667, 7021, 8023, 8449, 13447, 29323, 46669, 49147, 56161, 59143, 71213, 94129, 113339, 136391, 205261, 326683, 393127, 473357, 498491, 793373, 954737, 3313499, 3489437, 5553611, 6683159, 8047069, 23194493, 56329483, 394306381]

約数ペア:

[(1, 394306381), (7, 56329483), (17, 23194493), (49, 8047069), (59, 6683159), (71, 5553611), (113, 3489437), (119, 3313499), (413, 954737), (497, 793373), (791, 498491), (833, 473357), (1003, 393127), (1207, 326683), (1921, 205261), (2891, 136391), (3479, 113339), (4189, 94129), (5537, 71213), (6667, 59143), (7021, 56161), (8023, 49147), (8449, 46669), (13447, 29323)]