2931581.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 78494976

約数和(自身を除く): 47154030

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 941, 1281, 1586, 1882, 2379, 2562, 2823, 4758, 5551, 5646, 6587, 11102, 12233, 13174, 16653, 19761, 24466, 33306, 36699, 39522, 57401, 73398, 85631, 114802, 171262, 172203, 256893, 344406, 401807, 513786, 746213, 803614, 1205421, 1492426, 2238639, 2410842, 4477278, 5223491, 10446982, 15670473, 31340946]

約数ペア:

[(1, 31340946), (2, 15670473), (3, 10446982), (6, 5223491), (7, 4477278), (13, 2410842), (14, 2238639), (21, 1492426), (26, 1205421), (39, 803614), (42, 746213), (61, 513786), (78, 401807), (91, 344406), (122, 256893), (182, 172203), (183, 171262), (273, 114802), (366, 85631), (427, 73398), (546, 57401), (793, 39522), (854, 36699), (941, 33306), (1281, 24466), (1586, 19761), (1882, 16653), (2379, 13174), (2562, 12233), (2823, 11102), (4758, 6587), (5551, 5646)]