2640992982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{20789}}^1$

素因数の和:21508

約数の個数: 32

約数和(自身を含む): 5460618240

約数和(自身を除く): 2819625258

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 683, 1366, 2049, 4098, 20789, 21173, 41578, 42346, 62367, 63519, 124734, 127038, 644459, 1288918, 1933377, 3866754, 14198887, 28397774, 42596661, 85193322, 440165497, 880330994, 1320496491, 2640992982]

約数ペア:

[(1, 2640992982), (2, 1320496491), (3, 880330994), (6, 440165497), (31, 85193322), (62, 42596661), (93, 28397774), (186, 14198887), (683, 3866754), (1366, 1933377), (2049, 1288918), (4098, 644459), (20789, 127038), (21173, 124734), (41578, 63519), (42346, 62367)]