2418718036

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{1999}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 4910080000

約数和(自身を除く): 2491361964

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 547, 553, 1094, 1106, 1999, 2188, 2212, 3829, 3998, 7658, 7996, 13993, 15316, 27986, 43213, 55972, 86426, 157921, 172852, 302491, 315842, 604982, 631684, 1093453, 1105447, 1209964, 2186906, 2210894, 4373812, 4421788, 7654171, 15308342, 30616684, 86382787, 172765574, 345531148, 604679509, 1209359018, 2418718036]

約数ペア:

[(1, 2418718036), (2, 1209359018), (4, 604679509), (7, 345531148), (14, 172765574), (28, 86382787), (79, 30616684), (158, 15308342), (316, 7654171), (547, 4421788), (553, 4373812), (1094, 2210894), (1106, 2186906), (1999, 1209964), (2188, 1105447), (2212, 1093453), (3829, 631684), (3998, 604982), (7658, 315842), (7996, 302491), (13993, 172852), (15316, 157921), (27986, 86426), (43213, 55972)]