1998033414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{1549}}^1$

素因数の和:2309

約数の個数: 64

約数和(自身を含む): 4499712000

約数和(自身を除く): 2501678586

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 719, 897, 1438, 1549, 1794, 2157, 3098, 4314, 4647, 9294, 9347, 16537, 18694, 20137, 28041, 33074, 35627, 40274, 49611, 56082, 60411, 71254, 99222, 106881, 120822, 213762, 214981, 429962, 463151, 644943, 926302, 1113731, 1289886, 1389453, 2227462, 2778906, 3341193, 6682386, 14478503, 25615813, 28957006, 43435509, 51231626, 76847439, 86871018, 153694878, 333005569, 666011138, 999016707, 1998033414]

約数ペア:

[(1, 1998033414), (2, 999016707), (3, 666011138), (6, 333005569), (13, 153694878), (23, 86871018), (26, 76847439), (39, 51231626), (46, 43435509), (69, 28957006), (78, 25615813), (138, 14478503), (299, 6682386), (598, 3341193), (719, 2778906), (897, 2227462), (1438, 1389453), (1549, 1289886), (1794, 1113731), (2157, 926302), (3098, 644943), (4314, 463151), (4647, 429962), (9294, 214981), (9347, 213762), (16537, 120822), (18694, 106881), (20137, 99222), (28041, 71254), (33074, 60411), (35627, 56082), (40274, 49611)]