38375954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 61662720

約数和(自身を除く): 23286766

約数列:

[1, 2, 31, 61, 62, 73, 122, 139, 146, 278, 1891, 2263, 3782, 4309, 4453, 4526, 8479, 8618, 8906, 10147, 16958, 20294, 138043, 262849, 276086, 314557, 525698, 618967, 629114, 1237934, 19187977, 38375954]

約数ペア:

[(1, 38375954), (2, 19187977), (31, 1237934), (61, 629114), (62, 618967), (73, 525698), (122, 314557), (139, 276086), (146, 262849), (278, 138043), (1891, 20294), (2263, 16958), (3782, 10147), (4309, 8906), (4453, 8618), (4526, 8479)]