2007647902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 3476208960

約数和(自身を除く): 1468561058

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 101, 202, 377, 533, 643, 754, 1066, 1189, 1286, 1313, 2378, 2626, 2929, 4141, 5858, 8282, 8359, 15457, 16718, 18647, 26363, 30914, 37294, 38077, 52726, 53833, 64943, 76154, 107666, 120089, 129886, 240178, 242411, 342719, 484822, 685438, 764527, 844259, 1529054, 1561157, 1688518, 1883347, 2662663, 3122314, 3766694, 5325326, 9938851, 19877702, 24483511, 34614619, 48967022, 69229238, 77217227, 154434454, 1003823951, 2007647902]

約数ペア:

[(1, 2007647902), (2, 1003823951), (13, 154434454), (26, 77217227), (29, 69229238), (41, 48967022), (58, 34614619), (82, 24483511), (101, 19877702), (202, 9938851), (377, 5325326), (533, 3766694), (643, 3122314), (754, 2662663), (1066, 1883347), (1189, 1688518), (1286, 1561157), (1313, 1529054), (2378, 844259), (2626, 764527), (2929, 685438), (4141, 484822), (5858, 342719), (8282, 242411), (8359, 240178), (15457, 129886), (16718, 120089), (18647, 107666), (26363, 76154), (30914, 64943), (37294, 53833), (38077, 52726)]