38405890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 73560960

約数和(自身を除く): 35155070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 859, 1315, 1718, 2630, 4295, 4471, 8590, 8942, 14603, 22355, 29206, 44710, 73015, 146030, 225917, 451834, 1129585, 2259170, 3840589, 7681178, 19202945, 38405890]

約数ペア:

[(1, 38405890), (2, 19202945), (5, 7681178), (10, 3840589), (17, 2259170), (34, 1129585), (85, 451834), (170, 225917), (263, 146030), (526, 73015), (859, 44710), (1315, 29206), (1718, 22355), (2630, 14603), (4295, 8942), (4471, 8590)]