2667650192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{38693}}^1$

素因数の和:38871

約数の個数: 40

約数和(自身を含む): 5373822720

約数和(自身を除く): 2706172528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 8618, 17236, 34472, 38693, 68944, 77386, 154772, 309544, 619088, 1199483, 2398966, 4797932, 5378327, 9595864, 10756654, 19191728, 21513308, 43026616, 86053232, 166728137, 333456274, 666912548, 1333825096, 2667650192]

約数ペア:

[(1, 2667650192), (2, 1333825096), (4, 666912548), (8, 333456274), (16, 166728137), (31, 86053232), (62, 43026616), (124, 21513308), (139, 19191728), (248, 10756654), (278, 9595864), (496, 5378327), (556, 4797932), (1112, 2398966), (2224, 1199483), (4309, 619088), (8618, 309544), (17236, 154772), (34472, 77386), (38693, 68944)]