384139990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173819}}^1$

素因数の和:173856

約数の個数: 32

約数和(自身を含む): 788447520

約数和(自身を除く): 404307530

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 173819, 347638, 869095, 1738190, 2259647, 2954923, 4519294, 5909846, 11298235, 14774615, 22596470, 29549230, 38413999, 76827998, 192069995, 384139990]

約数ペア:

[(1, 384139990), (2, 192069995), (5, 76827998), (10, 38413999), (13, 29549230), (17, 22596470), (26, 14774615), (34, 11298235), (65, 5909846), (85, 4519294), (130, 2954923), (170, 2259647), (221, 1738190), (442, 869095), (1105, 347638), (2210, 173819)]