7506278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 12794880

約数和(自身を除く): 5288602

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 139, 278, 403, 806, 871, 1742, 1807, 2077, 3614, 4154, 4309, 8618, 9313, 18626, 27001, 54002, 56017, 112034, 121069, 242138, 288703, 577406, 3753139, 7506278]

約数ペア:

[(1, 7506278), (2, 3753139), (13, 577406), (26, 288703), (31, 242138), (62, 121069), (67, 112034), (134, 56017), (139, 54002), (278, 27001), (403, 18626), (806, 9313), (871, 8618), (1742, 4309), (1807, 4154), (2077, 3614)]