31239130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5861}}^1$

素因数の和:5922

約数の個数: 32

約数和(自身を含む): 62043408

約数和(自身を除く): 30804278

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 5861, 11722, 29305, 58610, 76193, 152386, 240301, 380965, 480602, 761930, 1201505, 2403010, 3123913, 6247826, 15619565, 31239130]

約数ペア:

[(1, 31239130), (2, 15619565), (5, 6247826), (10, 3123913), (13, 2403010), (26, 1201505), (41, 761930), (65, 480602), (82, 380965), (130, 240301), (205, 152386), (410, 76193), (533, 58610), (1066, 29305), (2665, 11722), (5330, 5861)]