2489683408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173087}}^1$

素因数の和:173155

約数の個数: 40

約数和(自身を含む): 5151098880

約数和(自身を除く): 2661415472

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 173087, 346174, 692348, 1384696, 2769392, 5019523, 5365697, 10039046, 10731394, 20078092, 21462788, 40156184, 42925576, 80312368, 85851152, 155605213, 311210426, 622420852, 1244841704, 2489683408]

約数ペア:

[(1, 2489683408), (2, 1244841704), (4, 622420852), (8, 311210426), (16, 155605213), (29, 85851152), (31, 80312368), (58, 42925576), (62, 40156184), (116, 21462788), (124, 20078092), (232, 10731394), (248, 10039046), (464, 5365697), (496, 5019523), (899, 2769392), (1798, 1384696), (3596, 692348), (7192, 346174), (14384, 173087)]