2541344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 5556600

約数和(自身を除く): 3015256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 149, 164, 208, 298, 328, 416, 533, 596, 656, 1066, 1192, 1312, 1937, 2132, 2384, 3874, 4264, 4768, 6109, 7748, 8528, 12218, 15496, 17056, 24436, 30992, 48872, 61984, 79417, 97744, 158834, 195488, 317668, 635336, 1270672, 2541344]

約数ペア:

[(1, 2541344), (2, 1270672), (4, 635336), (8, 317668), (13, 195488), (16, 158834), (26, 97744), (32, 79417), (41, 61984), (52, 48872), (82, 30992), (104, 24436), (149, 17056), (164, 15496), (208, 12218), (298, 8528), (328, 7748), (416, 6109), (533, 4768), (596, 4264), (656, 3874), (1066, 2384), (1192, 2132), (1312, 1937)]