42147196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 91869120

約数和(自身を除く): 49721924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 1301, 2314, 2492, 2602, 4628, 5204, 8099, 9107, 16198, 16913, 18214, 32396, 33826, 36428, 67652, 115789, 118391, 231578, 236782, 463156, 473564, 810523, 1505257, 1621046, 3010514, 3242092, 6021028, 10536799, 21073598, 42147196]

約数ペア:

[(1, 42147196), (2, 21073598), (4, 10536799), (7, 6021028), (13, 3242092), (14, 3010514), (26, 1621046), (28, 1505257), (52, 810523), (89, 473564), (91, 463156), (178, 236782), (182, 231578), (356, 118391), (364, 115789), (623, 67652), (1157, 36428), (1246, 33826), (1301, 32396), (2314, 18214), (2492, 16913), (2602, 16198), (4628, 9107), (5204, 8099)]