1397540512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{11093}}^1$

素因数の和:11261

約数の個数: 48

約数和(自身を含む): 2862784512

約数和(自身を除く): 1465244000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 3937, 4064, 7874, 11093, 15748, 22186, 31496, 44372, 62992, 88744, 125984, 177488, 343883, 354976, 687766, 1375532, 1408811, 2751064, 2817622, 5502128, 5635244, 11004256, 11270488, 22540976, 43673141, 45081952, 87346282, 174692564, 349385128, 698770256, 1397540512]

約数ペア:

[(1, 1397540512), (2, 698770256), (4, 349385128), (8, 174692564), (16, 87346282), (31, 45081952), (32, 43673141), (62, 22540976), (124, 11270488), (127, 11004256), (248, 5635244), (254, 5502128), (496, 2817622), (508, 2751064), (992, 1408811), (1016, 1375532), (2032, 687766), (3937, 354976), (4064, 343883), (7874, 177488), (11093, 125984), (15748, 88744), (22186, 62992), (31496, 44372)]