2657894838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2351}}^1$

素因数の和:2633

約数の個数: 64

約数和(自身を含む): 5744148480

約数和(自身を除く): 3086253642

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 211, 282, 422, 633, 893, 1266, 1786, 2351, 2679, 4009, 4702, 5358, 7053, 8018, 9917, 12027, 14106, 19834, 24054, 29751, 44669, 59502, 89338, 110497, 134007, 188423, 220994, 268014, 331491, 376846, 496061, 565269, 662982, 992122, 1130538, 1488183, 2099443, 2976366, 4198886, 6298329, 9425159, 12596658, 18850318, 23314867, 28275477, 46629734, 56550954, 69944601, 139889202, 442982473, 885964946, 1328947419, 2657894838]

約数ペア:

[(1, 2657894838), (2, 1328947419), (3, 885964946), (6, 442982473), (19, 139889202), (38, 69944601), (47, 56550954), (57, 46629734), (94, 28275477), (114, 23314867), (141, 18850318), (211, 12596658), (282, 9425159), (422, 6298329), (633, 4198886), (893, 2976366), (1266, 2099443), (1786, 1488183), (2351, 1130538), (2679, 992122), (4009, 662982), (4702, 565269), (5358, 496061), (7053, 376846), (8018, 331491), (9917, 268014), (12027, 220994), (14106, 188423), (19834, 134007), (24054, 110497), (29751, 89338), (44669, 59502)]