339968738

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 535144320

約数和(自身を除く): 195175582

約数列:

[1, 2, 59, 61, 73, 118, 122, 146, 647, 1294, 3599, 4307, 4453, 7198, 8614, 8906, 38173, 39467, 47231, 76346, 78934, 94462, 262727, 525454, 2328553, 2786629, 2881091, 4657106, 5573258, 5762182, 169984369, 339968738]

約数ペア:

[(1, 339968738), (2, 169984369), (59, 5762182), (61, 5573258), (73, 4657106), (118, 2881091), (122, 2786629), (146, 2328553), (647, 525454), (1294, 262727), (3599, 94462), (4307, 78934), (4453, 76346), (7198, 47231), (8614, 39467), (8906, 38173)]