8539664

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4047

約数の個数: 40

約数和(自身を含む): 19909440

約数和(自身を除く): 11369776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4013, 8026, 16052, 28091, 32104, 56182, 64208, 76247, 112364, 152494, 224728, 304988, 449456, 533729, 609976, 1067458, 1219952, 2134916, 4269832, 8539664]

約数ペア:

[(1, 8539664), (2, 4269832), (4, 2134916), (7, 1219952), (8, 1067458), (14, 609976), (16, 533729), (19, 449456), (28, 304988), (38, 224728), (56, 152494), (76, 112364), (112, 76247), (133, 64208), (152, 56182), (266, 32104), (304, 28091), (532, 16052), (1064, 8026), (2128, 4013)]