425885872

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 840164976

約数和(自身を除く): 414279104

約数列:

[1, 2, 4, 8, 16, 97, 137, 194, 274, 388, 548, 776, 1096, 1552, 2003, 2192, 4006, 8012, 13289, 16024, 26578, 32048, 53156, 106312, 194291, 212624, 274411, 388582, 548822, 777164, 1097644, 1554328, 2195288, 3108656, 4390576, 26617867, 53235734, 106471468, 212942936, 425885872]

約数ペア:

[(1, 425885872), (2, 212942936), (4, 106471468), (8, 53235734), (16, 26617867), (97, 4390576), (137, 3108656), (194, 2195288), (274, 1554328), (388, 1097644), (548, 777164), (776, 548822), (1096, 388582), (1552, 274411), (2003, 212624), (2192, 194291), (4006, 106312), (8012, 53156), (13289, 32048), (16024, 26578)]