289744130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{54361}}^1$

素因数の和:54422

約数の個数: 32

約数和(自身を含む): 575367408

約数和(自身を除く): 285623278

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 54361, 108722, 271805, 543610, 706693, 1413386, 2228801, 3533465, 4457602, 7066930, 11144005, 22288010, 28974413, 57948826, 144872065, 289744130]

約数ペア:

[(1, 289744130), (2, 144872065), (5, 57948826), (10, 28974413), (13, 22288010), (26, 11144005), (41, 7066930), (65, 4457602), (82, 3533465), (130, 2228801), (205, 1413386), (410, 706693), (533, 543610), (1066, 271805), (2665, 108722), (5330, 54361)]