2180734384

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{983}}^1\times {\mathrm{2273}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 4300697952

約数和(自身を除く): 2119963568

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 983, 1966, 2273, 3932, 4546, 7864, 9092, 15728, 18184, 36368, 59963, 119926, 138653, 239852, 277306, 479704, 554612, 959408, 1109224, 2218448, 2234359, 4468718, 8937436, 17874872, 35749744, 136295899, 272591798, 545183596, 1090367192, 2180734384]

約数ペア:

[(1, 2180734384), (2, 1090367192), (4, 545183596), (8, 272591798), (16, 136295899), (61, 35749744), (122, 17874872), (244, 8937436), (488, 4468718), (976, 2234359), (983, 2218448), (1966, 1109224), (2273, 959408), (3932, 554612), (4546, 479704), (7864, 277306), (9092, 239852), (15728, 138653), (18184, 119926), (36368, 59963)]