3886757686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 7171338240

約数和(自身を除く): 3284580554

約数列:

[1, 2, 7, 14, 19, 38, 71, 131, 133, 142, 262, 266, 497, 917, 994, 1349, 1571, 1834, 2489, 2698, 3142, 4978, 9301, 9443, 10997, 17423, 18602, 18886, 21994, 29849, 34846, 59698, 65107, 111541, 130214, 176719, 205801, 208943, 223082, 353438, 411602, 417886, 780787, 1237033, 1440607, 1561574, 2119279, 2474066, 2881214, 3910219, 4238558, 7820438, 14611871, 14834953, 27371533, 29223742, 29669906, 54743066, 102283097, 204566194, 277625549, 555251098, 1943378843, 3886757686]

約数ペア:

[(1, 3886757686), (2, 1943378843), (7, 555251098), (14, 277625549), (19, 204566194), (38, 102283097), (71, 54743066), (131, 29669906), (133, 29223742), (142, 27371533), (262, 14834953), (266, 14611871), (497, 7820438), (917, 4238558), (994, 3910219), (1349, 2881214), (1571, 2474066), (1834, 2119279), (2489, 1561574), (2698, 1440607), (3142, 1237033), (4978, 780787), (9301, 417886), (9443, 411602), (10997, 353438), (17423, 223082), (18602, 208943), (18886, 205801), (21994, 176719), (29849, 130214), (34846, 111541), (59698, 65107)]