15706028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 31822560

約数和(自身を除く): 16116532

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 163, 218, 221, 326, 436, 442, 652, 884, 1417, 1853, 2119, 2771, 2834, 3706, 4238, 5542, 5668, 7412, 8476, 11084, 17767, 24089, 35534, 36023, 48178, 71068, 72046, 96356, 144092, 230971, 302039, 461942, 604078, 923884, 1208156, 3926507, 7853014, 15706028]

約数ペア:

[(1, 15706028), (2, 7853014), (4, 3926507), (13, 1208156), (17, 923884), (26, 604078), (34, 461942), (52, 302039), (68, 230971), (109, 144092), (163, 96356), (218, 72046), (221, 71068), (326, 48178), (436, 36023), (442, 35534), (652, 24089), (884, 17767), (1417, 11084), (1853, 8476), (2119, 7412), (2771, 5668), (2834, 5542), (3706, 4238)]