15398702

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 13042018

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 121, 187, 197, 209, 242, 323, 374, 394, 418, 646, 2057, 2167, 2299, 3349, 3553, 3743, 4114, 4334, 4598, 6698, 7106, 7486, 23837, 36839, 39083, 41173, 47674, 63631, 73678, 78166, 82346, 127262, 405229, 452903, 699941, 810458, 905806, 1399882, 7699351, 15398702]

約数ペア:

[(1, 15398702), (2, 7699351), (11, 1399882), (17, 905806), (19, 810458), (22, 699941), (34, 452903), (38, 405229), (121, 127262), (187, 82346), (197, 78166), (209, 73678), (242, 63631), (323, 47674), (374, 41173), (394, 39083), (418, 36839), (646, 23837), (2057, 7486), (2167, 7106), (2299, 6698), (3349, 4598), (3553, 4334), (3743, 4114)]