2638072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 5216400

約数和(自身を除く): 2578328

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 137, 166, 232, 274, 332, 548, 664, 1096, 2407, 3973, 4814, 7946, 9628, 11371, 15892, 19256, 22742, 31784, 45484, 90968, 329759, 659518, 1319036, 2638072]

約数ペア:

[(1, 2638072), (2, 1319036), (4, 659518), (8, 329759), (29, 90968), (58, 45484), (83, 31784), (116, 22742), (137, 19256), (166, 15892), (232, 11371), (274, 9628), (332, 7946), (548, 4814), (664, 3973), (1096, 2407)]