421205974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{9887}}^1$

素因数の和:10092

約数の個数: 32

約数和(自身を含む): 768890880

約数和(自身を除く): 347684906

約数列:

[1, 2, 7, 14, 17, 34, 119, 179, 238, 358, 1253, 2506, 3043, 6086, 9887, 19774, 21301, 42602, 69209, 138418, 168079, 336158, 1176553, 1769773, 2353106, 3539546, 12388411, 24776822, 30086141, 60172282, 210602987, 421205974]

約数ペア:

[(1, 421205974), (2, 210602987), (7, 60172282), (14, 30086141), (17, 24776822), (34, 12388411), (119, 3539546), (179, 2353106), (238, 1769773), (358, 1176553), (1253, 336158), (2506, 168079), (3043, 138418), (6086, 69209), (9887, 42602), (19774, 21301)]