2779071728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{13669}}^1$

素因数の和:13905

約数の個数: 40

約数和(自身を含む): 5481888720

約数和(自身を除く): 2702816992

約数列:

[1, 2, 4, 8, 16, 97, 131, 194, 262, 388, 524, 776, 1048, 1552, 2096, 12707, 13669, 25414, 27338, 50828, 54676, 101656, 109352, 203312, 218704, 1325893, 1790639, 2651786, 3581278, 5303572, 7162556, 10607144, 14325112, 21214288, 28650224, 173691983, 347383966, 694767932, 1389535864, 2779071728]

約数ペア:

[(1, 2779071728), (2, 1389535864), (4, 694767932), (8, 347383966), (16, 173691983), (97, 28650224), (131, 21214288), (194, 14325112), (262, 10607144), (388, 7162556), (524, 5303572), (776, 3581278), (1048, 2651786), (1552, 1790639), (2096, 1325893), (12707, 218704), (13669, 203312), (25414, 109352), (27338, 101656), (50828, 54676)]